Home / 2,592.48-3,576.96-1,543.80

Finding the Fourth Proportional to 2,592.48, 3,576.96 and 1,543.80

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Solution

The fourth proportional to 2,592.48, 3,576.96 and 1,543.80 is: 2,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.48 : 3,576.96 = 1,543.80 : x
  2. Step 2: Convert to fraction form
    2,592.48/3,576.96 = 1,543.80/x
  3. Step 3: Cross multiply
    2,592.48x = 3,576.96 × 1,543.80
  4. Step 4: Simplify right side
    2,592.48x = 5,522,110.85
  5. Step 5: Solve for x
    x = 5,522,110.85/2,592.48
  6. Step 6: Final answer
    x = 2,130.05

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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.