Home / 16,929.56-23,355.04-10,963.16

Finding the Fourth Proportional to 16,929.56, 23,355.04 and 10,963.16

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Solution

The fourth proportional to 16,929.56, 23,355.04 and 10,963.16 is: 15,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929.56 : 23,355.04 = 10,963.16 : x
  2. Step 2: Convert to fraction form
    16,929.56/23,355.04 = 10,963.16/x
  3. Step 3: Cross multiply
    16,929.56x = 23,355.04 × 10,963.16
  4. Step 4: Simplify right side
    16,929.56x = 256,044,950.96
  5. Step 5: Solve for x
    x = 256,044,950.96/16,929.56
  6. Step 6: Final answer
    x = 15,124.13

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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.