Home / 16,521.14-22,806.27-10,148.76

Finding the Fourth Proportional to 16,521.14, 22,806.27 and 10,148.76

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Solution

The fourth proportional to 16,521.14, 22,806.27 and 10,148.76 is: 14,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.14 : 22,806.27 = 10,148.76 : x
  2. Step 2: Convert to fraction form
    16,521.14/22,806.27 = 10,148.76/x
  3. Step 3: Cross multiply
    16,521.14x = 22,806.27 × 10,148.76
  4. Step 4: Simplify right side
    16,521.14x = 231,455,360.73
  5. Step 5: Solve for x
    x = 231,455,360.73/16,521.14
  6. Step 6: Final answer
    x = 14,009.65

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Half scale
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Double scale
Find fourth proportional to 16,522.14, 22,807.65 and 10,149.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.