Home / 3,748.01-5,172.86-2,425.58

Finding the Fourth Proportional to 3,748.01, 5,172.86 and 2,425.58

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Solution

The fourth proportional to 3,748.01, 5,172.86 and 2,425.58 is: 3,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.01 : 5,172.86 = 2,425.58 : x
  2. Step 2: Convert to fraction form
    3,748.01/5,172.86 = 2,425.58/x
  3. Step 3: Cross multiply
    3,748.01x = 5,172.86 × 2,425.58
  4. Step 4: Simplify right side
    3,748.01x = 12,547,185.36
  5. Step 5: Solve for x
    x = 12,547,185.36/3,748.01
  6. Step 6: Final answer
    x = 3,347.70

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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.