Home / 2,387.50-3,294.08-1,548.24

Finding the Fourth Proportional to 2,387.50, 3,294.08 and 1,548.24

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Solution

The fourth proportional to 2,387.50, 3,294.08 and 1,548.24 is: 2,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.50 : 3,294.08 = 1,548.24 : x
  2. Step 2: Convert to fraction form
    2,387.50/3,294.08 = 1,548.24/x
  3. Step 3: Cross multiply
    2,387.50x = 3,294.08 × 1,548.24
  4. Step 4: Simplify right side
    2,387.50x = 5,100,024.48
  5. Step 5: Solve for x
    x = 5,100,024.48/2,387.50
  6. Step 6: Final answer
    x = 2,136.13

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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.