Home / 9,292.07-12,841.49-7,610.81

Finding the Fourth Proportional to 9,292.07, 12,841.49 and 7,610.81

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Solution

The fourth proportional to 9,292.07, 12,841.49 and 7,610.81 is: 10,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.07 : 12,841.49 = 7,610.81 : x
  2. Step 2: Convert to fraction form
    9,292.07/12,841.49 = 7,610.81/x
  3. Step 3: Cross multiply
    9,292.07x = 12,841.49 × 7,610.81
  4. Step 4: Simplify right side
    9,292.07x = 97,734,124.75
  5. Step 5: Solve for x
    x = 97,734,124.75/9,292.07
  6. Step 6: Final answer
    x = 10,518.02

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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.