Home / 4,167.16-6,250.28-1,669.40

Finding the Fourth Proportional to 4,167.16, 6,250.28 and 1,669.40

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Solution

The fourth proportional to 4,167.16, 6,250.28 and 1,669.40 is: 2,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.16 : 6,250.28 = 1,669.40 : x
  2. Step 2: Convert to fraction form
    4,167.16/6,250.28 = 1,669.40/x
  3. Step 3: Cross multiply
    4,167.16x = 6,250.28 × 1,669.40
  4. Step 4: Simplify right side
    4,167.16x = 10,434,186.18
  5. Step 5: Solve for x
    x = 10,434,186.18/4,167.16
  6. Step 6: Final answer
    x = 2,503.91

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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.