Home / 27,261.16-37,617.14-15,158.62

Finding the Fourth Proportional to 27,261.16, 37,617.14 and 15,158.62

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Solution

The fourth proportional to 27,261.16, 37,617.14 and 15,158.62 is: 20,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261.16 : 37,617.14 = 15,158.62 : x
  2. Step 2: Convert to fraction form
    27,261.16/37,617.14 = 15,158.62/x
  3. Step 3: Cross multiply
    27,261.16x = 37,617.14 × 15,158.62
  4. Step 4: Simplify right side
    27,261.16x = 570,223,930.75
  5. Step 5: Solve for x
    x = 570,223,930.75/27,261.16
  6. Step 6: Final answer
    x = 20,917.08

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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.