Home / 19,864.10-29,801.16-9,332.16

Finding the Fourth Proportional to 19,864.10, 29,801.16 and 9,332.16

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Solution

The fourth proportional to 19,864.10, 29,801.16 and 9,332.16 is: 14,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,864.10 : 29,801.16 = 9,332.16 : x
  2. Step 2: Convert to fraction form
    19,864.10/29,801.16 = 9,332.16/x
  3. Step 3: Cross multiply
    19,864.10x = 29,801.16 × 9,332.16
  4. Step 4: Simplify right side
    19,864.10x = 278,109,193.31
  5. Step 5: Solve for x
    x = 278,109,193.31/19,864.10
  6. Step 6: Final answer
    x = 14,000.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.