Home / 28,235.58-42,337.17-10,694.22

Finding the Fourth Proportional to 28,235.58, 42,337.17 and 10,694.22

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Solution

The fourth proportional to 28,235.58, 42,337.17 and 10,694.22 is: 16,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,235.58 : 42,337.17 = 10,694.22 : x
  2. Step 2: Convert to fraction form
    28,235.58/42,337.17 = 10,694.22/x
  3. Step 3: Cross multiply
    28,235.58x = 42,337.17 × 10,694.22
  4. Step 4: Simplify right side
    28,235.58x = 452,763,010.16
  5. Step 5: Solve for x
    x = 452,763,010.16/28,235.58
  6. Step 6: Final answer
    x = 16,035.19

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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.