Home / 23,129.28-34,695.20-7,333.19

Finding the Fourth Proportional to 23,129.28, 34,695.20 and 7,333.19

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Solution

The fourth proportional to 23,129.28, 34,695.20 and 7,333.19 is: 11,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,129.28 : 34,695.20 = 7,333.19 : x
  2. Step 2: Convert to fraction form
    23,129.28/34,695.20 = 7,333.19/x
  3. Step 3: Cross multiply
    23,129.28x = 34,695.20 × 7,333.19
  4. Step 4: Simplify right side
    23,129.28x = 254,426,566.23
  5. Step 5: Solve for x
    x = 254,426,566.23/23,129.28
  6. Step 6: Final answer
    x = 11,000.19

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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.