Home / 19,569.62-29,317.52-15,165.55

Finding the Fourth Proportional to 19,569.62, 29,317.52 and 15,165.55

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Solution

The fourth proportional to 19,569.62, 29,317.52 and 15,165.55 is: 22,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.62 : 29,317.52 = 15,165.55 : x
  2. Step 2: Convert to fraction form
    19,569.62/29,317.52 = 15,165.55/x
  3. Step 3: Cross multiply
    19,569.62x = 29,317.52 × 15,165.55
  4. Step 4: Simplify right side
    19,569.62x = 444,616,182.43
  5. Step 5: Solve for x
    x = 444,616,182.43/19,569.62
  6. Step 6: Final answer
    x = 22,719.72

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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.