Home / 14,866.49-20,512.55-8,575.22

Finding the Fourth Proportional to 14,866.49, 20,512.55 and 8,575.22

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Solution

The fourth proportional to 14,866.49, 20,512.55 and 8,575.22 is: 11,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866.49 : 20,512.55 = 8,575.22 : x
  2. Step 2: Convert to fraction form
    14,866.49/20,512.55 = 8,575.22/x
  3. Step 3: Cross multiply
    14,866.49x = 20,512.55 × 8,575.22
  4. Step 4: Simplify right side
    14,866.49x = 175,899,637.42
  5. Step 5: Solve for x
    x = 175,899,637.42/14,866.49
  6. Step 6: Final answer
    x = 11,831.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.