Home / 9,290.07-13,937.26-3,134.07

Finding the Fourth Proportional to 9,290.07, 13,937.26 and 3,134.07

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Solution

The fourth proportional to 9,290.07, 13,937.26 and 3,134.07 is: 4,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.07 : 13,937.26 = 3,134.07 : x
  2. Step 2: Convert to fraction form
    9,290.07/13,937.26 = 3,134.07/x
  3. Step 3: Cross multiply
    9,290.07x = 13,937.26 × 3,134.07
  4. Step 4: Simplify right side
    9,290.07x = 43,680,278.76
  5. Step 5: Solve for x
    x = 43,680,278.76/9,290.07
  6. Step 6: Final answer
    x = 4,701.83

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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.