Home / 7,092.10-10,638.88-2,713.24

Finding the Fourth Proportional to 7,092.10, 10,638.88 and 2,713.24

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Solution

The fourth proportional to 7,092.10, 10,638.88 and 2,713.24 is: 4,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.10 : 10,638.88 = 2,713.24 : x
  2. Step 2: Convert to fraction form
    7,092.10/10,638.88 = 2,713.24/x
  3. Step 3: Cross multiply
    7,092.10x = 10,638.88 × 2,713.24
  4. Step 4: Simplify right side
    7,092.10x = 28,865,834.77
  5. Step 5: Solve for x
    x = 28,865,834.77/7,092.10
  6. Step 6: Final answer
    x = 4,070.14

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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.