Home / 5,841.52-8,760.96-1,681.52

Finding the Fourth Proportional to 5,841.52, 8,760.96 and 1,681.52

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Solution

The fourth proportional to 5,841.52, 8,760.96 and 1,681.52 is: 2,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.52 : 8,760.96 = 1,681.52 : x
  2. Step 2: Convert to fraction form
    5,841.52/8,760.96 = 1,681.52/x
  3. Step 3: Cross multiply
    5,841.52x = 8,760.96 × 1,681.52
  4. Step 4: Simplify right side
    5,841.52x = 14,731,729.46
  5. Step 5: Solve for x
    x = 14,731,729.46/5,841.52
  6. Step 6: Final answer
    x = 2,521.90

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1.5x scale

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.