Home / 4,371.11-6,031.45-2,507.75

Finding the Fourth Proportional to 4,371.11, 6,031.45 and 2,507.75

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Solution

The fourth proportional to 4,371.11, 6,031.45 and 2,507.75 is: 3,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.11 : 6,031.45 = 2,507.75 : x
  2. Step 2: Convert to fraction form
    4,371.11/6,031.45 = 2,507.75/x
  3. Step 3: Cross multiply
    4,371.11x = 6,031.45 × 2,507.75
  4. Step 4: Simplify right side
    4,371.11x = 15,125,368.74
  5. Step 5: Solve for x
    x = 15,125,368.74/4,371.11
  6. Step 6: Final answer
    x = 3,460.30

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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.