Home / 9,088.23-13,642.07-7,377.51

Finding the Fourth Proportional to 9,088.23, 13,642.07 and 7,377.51

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Solution

The fourth proportional to 9,088.23, 13,642.07 and 7,377.51 is: 11,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.23 : 13,642.07 = 7,377.51 : x
  2. Step 2: Convert to fraction form
    9,088.23/13,642.07 = 7,377.51/x
  3. Step 3: Cross multiply
    9,088.23x = 13,642.07 × 7,377.51
  4. Step 4: Simplify right side
    9,088.23x = 100,644,470.96
  5. Step 5: Solve for x
    x = 100,644,470.96/9,088.23
  6. Step 6: Final answer
    x = 11,074.16

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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.