Home / 23,330.20-34,997.60-9,287.10

Finding the Fourth Proportional to 23,330.20, 34,997.60 and 9,287.10

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Solution

The fourth proportional to 23,330.20, 34,997.60 and 9,287.10 is: 13,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.20 : 34,997.60 = 9,287.10 : x
  2. Step 2: Convert to fraction form
    23,330.20/34,997.60 = 9,287.10/x
  3. Step 3: Cross multiply
    23,330.20x = 34,997.60 × 9,287.10
  4. Step 4: Simplify right side
    23,330.20x = 325,026,210.96
  5. Step 5: Solve for x
    x = 325,026,210.96/23,330.20
  6. Step 6: Final answer
    x = 13,931.57

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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.