Home / 25,193.87-34,769.01-14,442.06

Finding the Fourth Proportional to 25,193.87, 34,769.01 and 14,442.06

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Solution

The fourth proportional to 25,193.87, 34,769.01 and 14,442.06 is: 19,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.87 : 34,769.01 = 14,442.06 : x
  2. Step 2: Convert to fraction form
    25,193.87/34,769.01 = 14,442.06/x
  3. Step 3: Cross multiply
    25,193.87x = 34,769.01 × 14,442.06
  4. Step 4: Simplify right side
    25,193.87x = 502,136,128.56
  5. Step 5: Solve for x
    x = 502,136,128.56/25,193.87
  6. Step 6: Final answer
    x = 19,930.89

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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.