Home / 52,117.88-71,922.74-28,244.56

Finding the Fourth Proportional to 52,117.88, 71,922.74 and 28,244.56

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Solution

The fourth proportional to 52,117.88, 71,922.74 and 28,244.56 is: 38,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,117.88 : 71,922.74 = 28,244.56 : x
  2. Step 2: Convert to fraction form
    52,117.88/71,922.74 = 28,244.56/x
  3. Step 3: Cross multiply
    52,117.88x = 71,922.74 × 28,244.56
  4. Step 4: Simplify right side
    52,117.88x = 2,031,425,965.49
  5. Step 5: Solve for x
    x = 2,031,425,965.49/52,117.88
  6. Step 6: Final answer
    x = 38,977.52

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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.