Home / 14,001.13-19,320.55-8,032.65

Finding the Fourth Proportional to 14,001.13, 19,320.55 and 8,032.65

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Solution

The fourth proportional to 14,001.13, 19,320.55 and 8,032.65 is: 11,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.13 : 19,320.55 = 8,032.65 : x
  2. Step 2: Convert to fraction form
    14,001.13/19,320.55 = 8,032.65/x
  3. Step 3: Cross multiply
    14,001.13x = 19,320.55 × 8,032.65
  4. Step 4: Simplify right side
    14,001.13x = 155,195,215.96
  5. Step 5: Solve for x
    x = 155,195,215.96/14,001.13
  6. Step 6: Final answer
    x = 11,084.48

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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.