Home / 52,296.84-72,170.10-28,423.53

Finding the Fourth Proportional to 52,296.84, 72,170.10 and 28,423.53

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Solution

The fourth proportional to 52,296.84, 72,170.10 and 28,423.53 is: 39,224.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.84 : 72,170.10 = 28,423.53 : x
  2. Step 2: Convert to fraction form
    52,296.84/72,170.10 = 28,423.53/x
  3. Step 3: Cross multiply
    52,296.84x = 72,170.10 × 28,423.53
  4. Step 4: Simplify right side
    52,296.84x = 2,051,329,002.45
  5. Step 5: Solve for x
    x = 2,051,329,002.45/52,296.84
  6. Step 6: Final answer
    x = 39,224.72

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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.