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Finding the Fourth Proportional to 25,351.80, 34,913.42 and 24,809.08

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Solution

The fourth proportional to 25,351.80, 34,913.42 and 24,809.08 is: 34,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,351.80 : 34,913.42 = 24,809.08 : x
  2. Step 2: Convert to fraction form
    25,351.80/34,913.42 = 24,809.08/x
  3. Step 3: Cross multiply
    25,351.80x = 34,913.42 × 24,809.08
  4. Step 4: Simplify right side
    25,351.80x = 866,169,829.85
  5. Step 5: Solve for x
    x = 866,169,829.85/25,351.80
  6. Step 6: Final answer
    x = 34,166.01

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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.