Home / 9,190.04-13,718.39-8,504.76

Finding the Fourth Proportional to 9,190.04, 13,718.39 and 8,504.76

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Solution

The fourth proportional to 9,190.04, 13,718.39 and 8,504.76 is: 12,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.04 : 13,718.39 = 8,504.76 : x
  2. Step 2: Convert to fraction form
    9,190.04/13,718.39 = 8,504.76/x
  3. Step 3: Cross multiply
    9,190.04x = 13,718.39 × 8,504.76
  4. Step 4: Simplify right side
    9,190.04x = 116,671,614.54
  5. Step 5: Solve for x
    x = 116,671,614.54/9,190.04
  6. Step 6: Final answer
    x = 12,695.44

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Half scale
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Double scale
Find fourth proportional to 9,191.04, 13,719.88 and 8,505.76
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.