Home / 45,162.55-62,328.15-25,025.75

Finding the Fourth Proportional to 45,162.55, 62,328.15 and 25,025.75

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Solution

The fourth proportional to 45,162.55, 62,328.15 and 25,025.75 is: 34,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162.55 : 62,328.15 = 25,025.75 : x
  2. Step 2: Convert to fraction form
    45,162.55/62,328.15 = 25,025.75/x
  3. Step 3: Cross multiply
    45,162.55x = 62,328.15 × 25,025.75
  4. Step 4: Simplify right side
    45,162.55x = 1,559,808,699.86
  5. Step 5: Solve for x
    x = 1,559,808,699.86/45,162.55
  6. Step 6: Final answer
    x = 34,537.66

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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.