Home / 47,119.85-65,034.86-27,995.95

Finding the Fourth Proportional to 47,119.85, 65,034.86 and 27,995.95

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Solution

The fourth proportional to 47,119.85, 65,034.86 and 27,995.95 is: 38,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119.85 : 65,034.86 = 27,995.95 : x
  2. Step 2: Convert to fraction form
    47,119.85/65,034.86 = 27,995.95/x
  3. Step 3: Cross multiply
    47,119.85x = 65,034.86 × 27,995.95
  4. Step 4: Simplify right side
    47,119.85x = 1,820,712,386.25
  5. Step 5: Solve for x
    x = 1,820,712,386.25/47,119.85
  6. Step 6: Final answer
    x = 38,640.03

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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.