Home / 9,199.01-13,790.32-7,651.71

Finding the Fourth Proportional to 9,199.01, 13,790.32 and 7,651.71

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Solution

The fourth proportional to 9,199.01, 13,790.32 and 7,651.71 is: 11,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.01 : 13,790.32 = 7,651.71 : x
  2. Step 2: Convert to fraction form
    9,199.01/13,790.32 = 7,651.71/x
  3. Step 3: Cross multiply
    9,199.01x = 13,790.32 × 7,651.71
  4. Step 4: Simplify right side
    9,199.01x = 105,519,510.32
  5. Step 5: Solve for x
    x = 105,519,510.32/9,199.01
  6. Step 6: Final answer
    x = 11,470.74

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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.