Home / 52,296.55-72,169.80-28,423.23

Finding the Fourth Proportional to 52,296.55, 72,169.80 and 28,423.23

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Solution

The fourth proportional to 52,296.55, 72,169.80 and 28,423.23 is: 39,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.55 : 72,169.80 = 28,423.23 : x
  2. Step 2: Convert to fraction form
    52,296.55/72,169.80 = 28,423.23/x
  3. Step 3: Cross multiply
    52,296.55x = 72,169.80 × 28,423.23
  4. Step 4: Simplify right side
    52,296.55x = 2,051,298,463.61
  5. Step 5: Solve for x
    x = 2,051,298,463.61/52,296.55
  6. Step 6: Final answer
    x = 39,224.36

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Half scale
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Double scale
Find fourth proportional to 52,297.55, 72,171.18 and 28,424.23
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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.