Home / 2,425.48-3,638.22-2,307.42

Finding the Fourth Proportional to 2,425.48, 3,638.22 and 2,307.42

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Solution

The fourth proportional to 2,425.48, 3,638.22 and 2,307.42 is: 3,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.48 : 3,638.22 = 2,307.42 : x
  2. Step 2: Convert to fraction form
    2,425.48/3,638.22 = 2,307.42/x
  3. Step 3: Cross multiply
    2,425.48x = 3,638.22 × 2,307.42
  4. Step 4: Simplify right side
    2,425.48x = 8,394,901.59
  5. Step 5: Solve for x
    x = 8,394,901.59/2,425.48
  6. Step 6: Final answer
    x = 3,461.13

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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.