Home / 45,128.91-62,280.19-24,988.01

Finding the Fourth Proportional to 45,128.91, 62,280.19 and 24,988.01

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Solution

The fourth proportional to 45,128.91, 62,280.19 and 24,988.01 is: 34,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,128.91 : 62,280.19 = 24,988.01 : x
  2. Step 2: Convert to fraction form
    45,128.91/62,280.19 = 24,988.01/x
  3. Step 3: Cross multiply
    45,128.91x = 62,280.19 × 24,988.01
  4. Step 4: Simplify right side
    45,128.91x = 1,556,258,010.52
  5. Step 5: Solve for x
    x = 1,556,258,010.52/45,128.91
  6. Step 6: Final answer
    x = 34,484.72

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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.