Home / 40,548.48-60,830.28-15,587.52

Finding the Fourth Proportional to 40,548.48, 60,830.28 and 15,587.52

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Solution

The fourth proportional to 40,548.48, 60,830.28 and 15,587.52 is: 23,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,548.48 : 60,830.28 = 15,587.52 : x
  2. Step 2: Convert to fraction form
    40,548.48/60,830.28 = 15,587.52/x
  3. Step 3: Cross multiply
    40,548.48x = 60,830.28 × 15,587.52
  4. Step 4: Simplify right side
    40,548.48x = 948,193,206.11
  5. Step 5: Solve for x
    x = 948,193,206.11/40,548.48
  6. Step 6: Final answer
    x = 23,384.19

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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.