Home / 10,562.48-15,841.88-3,541.80

Finding the Fourth Proportional to 10,562.48, 15,841.88 and 3,541.80

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Solution

The fourth proportional to 10,562.48, 15,841.88 and 3,541.80 is: 5,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562.48 : 15,841.88 = 3,541.80 : x
  2. Step 2: Convert to fraction form
    10,562.48/15,841.88 = 3,541.80/x
  3. Step 3: Cross multiply
    10,562.48x = 15,841.88 × 3,541.80
  4. Step 4: Simplify right side
    10,562.48x = 56,108,770.58
  5. Step 5: Solve for x
    x = 56,108,770.58/10,562.48
  6. Step 6: Final answer
    x = 5,312.08

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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.