Home / 40,277.68-55,590.48-23,279.58

Finding the Fourth Proportional to 40,277.68, 55,590.48 and 23,279.58

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Solution

The fourth proportional to 40,277.68, 55,590.48 and 23,279.58 is: 32,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277.68 : 55,590.48 = 23,279.58 : x
  2. Step 2: Convert to fraction form
    40,277.68/55,590.48 = 23,279.58/x
  3. Step 3: Cross multiply
    40,277.68x = 55,590.48 × 23,279.58
  4. Step 4: Simplify right side
    40,277.68x = 1,294,123,026.40
  5. Step 5: Solve for x
    x = 1,294,123,026.40/40,277.68
  6. Step 6: Final answer
    x = 32,130.03

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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.