Home / 17,140.20-23,652.16-10,424.92

Finding the Fourth Proportional to 17,140.20, 23,652.16 and 10,424.92

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Solution

The fourth proportional to 17,140.20, 23,652.16 and 10,424.92 is: 14,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140.20 : 23,652.16 = 10,424.92 : x
  2. Step 2: Convert to fraction form
    17,140.20/23,652.16 = 10,424.92/x
  3. Step 3: Cross multiply
    17,140.20x = 23,652.16 × 10,424.92
  4. Step 4: Simplify right side
    17,140.20x = 246,571,875.83
  5. Step 5: Solve for x
    x = 246,571,875.83/17,140.20
  6. Step 6: Final answer
    x = 14,385.59

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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.