Home / 52,613.29-78,930.24-19,333.63

Finding the Fourth Proportional to 52,613.29, 78,930.24 and 19,333.63

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Solution

The fourth proportional to 52,613.29, 78,930.24 and 19,333.63 is: 29,004.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,613.29 : 78,930.24 = 19,333.63 : x
  2. Step 2: Convert to fraction form
    52,613.29/78,930.24 = 19,333.63/x
  3. Step 3: Cross multiply
    52,613.29x = 78,930.24 × 19,333.63
  4. Step 4: Simplify right side
    52,613.29x = 1,526,008,055.97
  5. Step 5: Solve for x
    x = 1,526,008,055.97/52,613.29
  6. Step 6: Final answer
    x = 29,004.23

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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.