Home / 45,169.12-62,328.64-25,025.52

Finding the Fourth Proportional to 45,169.12, 62,328.64 and 25,025.52

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Solution

The fourth proportional to 45,169.12, 62,328.64 and 25,025.52 is: 34,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169.12 : 62,328.64 = 25,025.52 : x
  2. Step 2: Convert to fraction form
    45,169.12/62,328.64 = 25,025.52/x
  3. Step 3: Cross multiply
    45,169.12x = 62,328.64 × 25,025.52
  4. Step 4: Simplify right side
    45,169.12x = 1,559,806,626.89
  5. Step 5: Solve for x
    x = 1,559,806,626.89/45,169.12
  6. Step 6: Final answer
    x = 34,532.59

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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.