Home / 15,320.67-22,949.34-7,399.84

Finding the Fourth Proportional to 15,320.67, 22,949.34 and 7,399.84

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Solution

The fourth proportional to 15,320.67, 22,949.34 and 7,399.84 is: 11,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320.67 : 22,949.34 = 7,399.84 : x
  2. Step 2: Convert to fraction form
    15,320.67/22,949.34 = 7,399.84/x
  3. Step 3: Cross multiply
    15,320.67x = 22,949.34 × 7,399.84
  4. Step 4: Simplify right side
    15,320.67x = 169,821,444.11
  5. Step 5: Solve for x
    x = 169,821,444.11/15,320.67
  6. Step 6: Final answer
    x = 11,084.47

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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.