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Finding the Fourth Proportional to 45,167.66, 62,326.31 and 25,019.50

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Solution

The fourth proportional to 45,167.66, 62,326.31 and 25,019.50 is: 34,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,167.66 : 62,326.31 = 25,019.50 : x
  2. Step 2: Convert to fraction form
    45,167.66/62,326.31 = 25,019.50/x
  3. Step 3: Cross multiply
    45,167.66x = 62,326.31 × 25,019.50
  4. Step 4: Simplify right side
    45,167.66x = 1,559,373,113.05
  5. Step 5: Solve for x
    x = 1,559,373,113.05/45,167.66
  6. Step 6: Final answer
    x = 34,524.11

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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.