Home / 52,296.48-72,169.59-28,423.17

Finding the Fourth Proportional to 52,296.48, 72,169.59 and 28,423.17

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Solution

The fourth proportional to 52,296.48, 72,169.59 and 28,423.17 is: 39,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.48 : 72,169.59 = 28,423.17 : x
  2. Step 2: Convert to fraction form
    52,296.48/72,169.59 = 28,423.17/x
  3. Step 3: Cross multiply
    52,296.48x = 72,169.59 × 28,423.17
  4. Step 4: Simplify right side
    52,296.48x = 2,051,288,525.40
  5. Step 5: Solve for x
    x = 2,051,288,525.40/52,296.48
  6. Step 6: Final answer
    x = 39,224.22

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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.