Home / 45,319.55-62,541.05-25,175.91

Finding the Fourth Proportional to 45,319.55, 62,541.05 and 25,175.91

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Solution

The fourth proportional to 45,319.55, 62,541.05 and 25,175.91 is: 34,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319.55 : 62,541.05 = 25,175.91 : x
  2. Step 2: Convert to fraction form
    45,319.55/62,541.05 = 25,175.91/x
  3. Step 3: Cross multiply
    45,319.55x = 62,541.05 × 25,175.91
  4. Step 4: Simplify right side
    45,319.55x = 1,574,527,954.75
  5. Step 5: Solve for x
    x = 1,574,527,954.75/45,319.55
  6. Step 6: Final answer
    x = 34,742.80

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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.