Home / 35,472.08-53,203.76-9,174.60

Finding the Fourth Proportional to 35,472.08, 53,203.76 and 9,174.60

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Solution

The fourth proportional to 35,472.08, 53,203.76 and 9,174.60 is: 13,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472.08 : 53,203.76 = 9,174.60 : x
  2. Step 2: Convert to fraction form
    35,472.08/53,203.76 = 9,174.60/x
  3. Step 3: Cross multiply
    35,472.08x = 53,203.76 × 9,174.60
  4. Step 4: Simplify right side
    35,472.08x = 488,123,216.50
  5. Step 5: Solve for x
    x = 488,123,216.50/35,472.08
  6. Step 6: Final answer
    x = 13,760.77

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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.