Home / 39,135.02-58,590.68-36,652.10

Finding the Fourth Proportional to 39,135.02, 58,590.68 and 36,652.10

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Solution

The fourth proportional to 39,135.02, 58,590.68 and 36,652.10 is: 54,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,135.02 : 58,590.68 = 36,652.10 : x
  2. Step 2: Convert to fraction form
    39,135.02/58,590.68 = 36,652.10/x
  3. Step 3: Cross multiply
    39,135.02x = 58,590.68 × 36,652.10
  4. Step 4: Simplify right side
    39,135.02x = 2,147,470,986.21
  5. Step 5: Solve for x
    x = 2,147,470,986.21/39,135.02
  6. Step 6: Final answer
    x = 54,873.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.