Home / 55,385.16-83,067.36-14,859.24

Finding the Fourth Proportional to 55,385.16, 83,067.36 and 14,859.24

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Solution

The fourth proportional to 55,385.16, 83,067.36 and 14,859.24 is: 22,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,385.16 : 83,067.36 = 14,859.24 : x
  2. Step 2: Convert to fraction form
    55,385.16/83,067.36 = 14,859.24/x
  3. Step 3: Cross multiply
    55,385.16x = 83,067.36 × 14,859.24
  4. Step 4: Simplify right side
    55,385.16x = 1,234,317,838.41
  5. Step 5: Solve for x
    x = 1,234,317,838.41/55,385.16
  6. Step 6: Final answer
    x = 22,286.08

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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.