Home / 15,625.68-23,437.32-5,763.12

Finding the Fourth Proportional to 15,625.68, 23,437.32 and 5,763.12

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Solution

The fourth proportional to 15,625.68, 23,437.32 and 5,763.12 is: 8,644.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625.68 : 23,437.32 = 5,763.12 : x
  2. Step 2: Convert to fraction form
    15,625.68/23,437.32 = 5,763.12/x
  3. Step 3: Cross multiply
    15,625.68x = 23,437.32 × 5,763.12
  4. Step 4: Simplify right side
    15,625.68x = 135,072,087.64
  5. Step 5: Solve for x
    x = 135,072,087.64/15,625.68
  6. Step 6: Final answer
    x = 8,644.24

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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.