Home / 15,249.42-22,869.45-5,888.70

Finding the Fourth Proportional to 15,249.42, 22,869.45 and 5,888.70

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Solution

The fourth proportional to 15,249.42, 22,869.45 and 5,888.70 is: 8,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249.42 : 22,869.45 = 5,888.70 : x
  2. Step 2: Convert to fraction form
    15,249.42/22,869.45 = 5,888.70/x
  3. Step 3: Cross multiply
    15,249.42x = 22,869.45 × 5,888.70
  4. Step 4: Simplify right side
    15,249.42x = 134,671,330.22
  5. Step 5: Solve for x
    x = 134,671,330.22/15,249.42
  6. Step 6: Final answer
    x = 8,831.24

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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.