Home / 19,658.07-29,487.33-10,948.32

Finding the Fourth Proportional to 19,658.07, 29,487.33 and 10,948.32

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Solution

The fourth proportional to 19,658.07, 29,487.33 and 10,948.32 is: 16,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658.07 : 29,487.33 = 10,948.32 : x
  2. Step 2: Convert to fraction form
    19,658.07/29,487.33 = 10,948.32/x
  3. Step 3: Cross multiply
    19,658.07x = 29,487.33 × 10,948.32
  4. Step 4: Simplify right side
    19,658.07x = 322,836,724.79
  5. Step 5: Solve for x
    x = 322,836,724.79/19,658.07
  6. Step 6: Final answer
    x = 16,422.61

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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.