Home / 38,312.36-57,469.50-10,610.60

Finding the Fourth Proportional to 38,312.36, 57,469.50 and 10,610.60

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Solution

The fourth proportional to 38,312.36, 57,469.50 and 10,610.60 is: 15,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312.36 : 57,469.50 = 10,610.60 : x
  2. Step 2: Convert to fraction form
    38,312.36/57,469.50 = 10,610.60/x
  3. Step 3: Cross multiply
    38,312.36x = 57,469.50 × 10,610.60
  4. Step 4: Simplify right side
    38,312.36x = 609,785,876.70
  5. Step 5: Solve for x
    x = 609,785,876.70/38,312.36
  6. Step 6: Final answer
    x = 15,916.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.