Home / 7,392.13-11,088.14-2,127.26

Finding the Fourth Proportional to 7,392.13, 11,088.14 and 2,127.26

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Solution

The fourth proportional to 7,392.13, 11,088.14 and 2,127.26 is: 3,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.13 : 11,088.14 = 2,127.26 : x
  2. Step 2: Convert to fraction form
    7,392.13/11,088.14 = 2,127.26/x
  3. Step 3: Cross multiply
    7,392.13x = 11,088.14 × 2,127.26
  4. Step 4: Simplify right side
    7,392.13x = 23,587,356.70
  5. Step 5: Solve for x
    x = 23,587,356.70/7,392.13
  6. Step 6: Final answer
    x = 3,190.88

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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.