Home / 11,102.04-16,572.07-9,700.76

Finding the Fourth Proportional to 11,102.04, 16,572.07 and 9,700.76

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Solution

The fourth proportional to 11,102.04, 16,572.07 and 9,700.76 is: 14,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.04 : 16,572.07 = 9,700.76 : x
  2. Step 2: Convert to fraction form
    11,102.04/16,572.07 = 9,700.76/x
  3. Step 3: Cross multiply
    11,102.04x = 16,572.07 × 9,700.76
  4. Step 4: Simplify right side
    11,102.04x = 160,761,673.77
  5. Step 5: Solve for x
    x = 160,761,673.77/11,102.04
  6. Step 6: Final answer
    x = 14,480.37

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Half scale
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Double scale
Find fourth proportional to 11,103.04, 16,573.56 and 9,701.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.