Home / 27,055.85-37,336.86-15,119.06

Finding the Fourth Proportional to 27,055.85, 37,336.86 and 15,119.06

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Solution

The fourth proportional to 27,055.85, 37,336.86 and 15,119.06 is: 20,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,055.85 : 37,336.86 = 15,119.06 : x
  2. Step 2: Convert to fraction form
    27,055.85/37,336.86 = 15,119.06/x
  3. Step 3: Cross multiply
    27,055.85x = 37,336.86 × 15,119.06
  4. Step 4: Simplify right side
    27,055.85x = 564,498,226.55
  5. Step 5: Solve for x
    x = 564,498,226.55/27,055.85
  6. Step 6: Final answer
    x = 20,864.18

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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.