Home / 23,080.50-34,624.10-7,280.19

Finding the Fourth Proportional to 23,080.50, 34,624.10 and 7,280.19

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Solution

The fourth proportional to 23,080.50, 34,624.10 and 7,280.19 is: 10,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,080.50 : 34,624.10 = 7,280.19 : x
  2. Step 2: Convert to fraction form
    23,080.50/34,624.10 = 7,280.19/x
  3. Step 3: Cross multiply
    23,080.50x = 34,624.10 × 7,280.19
  4. Step 4: Simplify right side
    23,080.50x = 252,070,026.58
  5. Step 5: Solve for x
    x = 252,070,026.58/23,080.50
  6. Step 6: Final answer
    x = 10,921.34

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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.