Home / 15,232.80-22,850.88-4,842.12

Finding the Fourth Proportional to 15,232.80, 22,850.88 and 4,842.12

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Solution

The fourth proportional to 15,232.80, 22,850.88 and 4,842.12 is: 7,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,232.80 : 22,850.88 = 4,842.12 : x
  2. Step 2: Convert to fraction form
    15,232.80/22,850.88 = 4,842.12/x
  3. Step 3: Cross multiply
    15,232.80x = 22,850.88 × 4,842.12
  4. Step 4: Simplify right side
    15,232.80x = 110,646,703.07
  5. Step 5: Solve for x
    x = 110,646,703.07/15,232.80
  6. Step 6: Final answer
    x = 7,263.71

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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.