Home / 4,411.17-6,087.92-2,421.90

Finding the Fourth Proportional to 4,411.17, 6,087.92 and 2,421.90

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Solution

The fourth proportional to 4,411.17, 6,087.92 and 2,421.90 is: 3,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.17 : 6,087.92 = 2,421.90 : x
  2. Step 2: Convert to fraction form
    4,411.17/6,087.92 = 2,421.90/x
  3. Step 3: Cross multiply
    4,411.17x = 6,087.92 × 2,421.90
  4. Step 4: Simplify right side
    4,411.17x = 14,744,321.34
  5. Step 5: Solve for x
    x = 14,744,321.34/4,411.17
  6. Step 6: Final answer
    x = 3,342.50

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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.