Home / 52,544.36-72,514.10-28,671.20

Finding the Fourth Proportional to 52,544.36, 72,514.10 and 28,671.20

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Solution

The fourth proportional to 52,544.36, 72,514.10 and 28,671.20 is: 39,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,544.36 : 72,514.10 = 28,671.20 : x
  2. Step 2: Convert to fraction form
    52,544.36/72,514.10 = 28,671.20/x
  3. Step 3: Cross multiply
    52,544.36x = 72,514.10 × 28,671.20
  4. Step 4: Simplify right side
    52,544.36x = 2,079,066,263.92
  5. Step 5: Solve for x
    x = 2,079,066,263.92/52,544.36
  6. Step 6: Final answer
    x = 39,567.83

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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.