Home / 7,269.07-10,031.84-4,125.46

Finding the Fourth Proportional to 7,269.07, 10,031.84 and 4,125.46

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Solution

The fourth proportional to 7,269.07, 10,031.84 and 4,125.46 is: 5,693.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.07 : 10,031.84 = 4,125.46 : x
  2. Step 2: Convert to fraction form
    7,269.07/10,031.84 = 4,125.46/x
  3. Step 3: Cross multiply
    7,269.07x = 10,031.84 × 4,125.46
  4. Step 4: Simplify right side
    7,269.07x = 41,385,934.02
  5. Step 5: Solve for x
    x = 41,385,934.02/7,269.07
  6. Step 6: Final answer
    x = 5,693.43

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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.