Home / 23,940.12-35,925.15-9,150.30

Finding the Fourth Proportional to 23,940.12, 35,925.15 and 9,150.30

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Solution

The fourth proportional to 23,940.12, 35,925.15 and 9,150.30 is: 13,731.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,940.12 : 35,925.15 = 9,150.30 : x
  2. Step 2: Convert to fraction form
    23,940.12/35,925.15 = 9,150.30/x
  3. Step 3: Cross multiply
    23,940.12x = 35,925.15 × 9,150.30
  4. Step 4: Simplify right side
    23,940.12x = 328,725,900.05
  5. Step 5: Solve for x
    x = 328,725,900.05/23,940.12
  6. Step 6: Final answer
    x = 13,731.17

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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.