Home / 52,537.08-72,500.48-28,663.24

Finding the Fourth Proportional to 52,537.08, 72,500.48 and 28,663.24

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Solution

The fourth proportional to 52,537.08, 72,500.48 and 28,663.24 is: 39,554.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.08 : 72,500.48 = 28,663.24 : x
  2. Step 2: Convert to fraction form
    52,537.08/72,500.48 = 28,663.24/x
  3. Step 3: Cross multiply
    52,537.08x = 72,500.48 × 28,663.24
  4. Step 4: Simplify right side
    52,537.08x = 2,078,098,658.36
  5. Step 5: Solve for x
    x = 2,078,098,658.36/52,537.08
  6. Step 6: Final answer
    x = 39,554.89

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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.