Home / 19,650.87-29,465.28-17,316.18

Finding the Fourth Proportional to 19,650.87, 29,465.28 and 17,316.18

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Solution

The fourth proportional to 19,650.87, 29,465.28 and 17,316.18 is: 25,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.87 : 29,465.28 = 17,316.18 : x
  2. Step 2: Convert to fraction form
    19,650.87/29,465.28 = 17,316.18/x
  3. Step 3: Cross multiply
    19,650.87x = 29,465.28 × 17,316.18
  4. Step 4: Simplify right side
    19,650.87x = 510,226,092.23
  5. Step 5: Solve for x
    x = 510,226,092.23/19,650.87
  6. Step 6: Final answer
    x = 25,964.55

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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.