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Finding the Fourth Proportional to 25,352.80, 34,914.80 and 24,810.08

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Solution

The fourth proportional to 25,352.80, 34,914.80 and 24,810.08 is: 34,167.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,352.80 : 34,914.80 = 24,810.08 : x
  2. Step 2: Convert to fraction form
    25,352.80/34,914.80 = 24,810.08/x
  3. Step 3: Cross multiply
    25,352.80x = 34,914.80 × 24,810.08
  4. Step 4: Simplify right side
    25,352.80x = 866,238,981.18
  5. Step 5: Solve for x
    x = 866,238,981.18/25,352.80
  6. Step 6: Final answer
    x = 34,167.39

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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.