Home / 47,395.80-71,039.02-17,794.75

Finding the Fourth Proportional to 47,395.80, 71,039.02 and 17,794.75

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Solution

The fourth proportional to 47,395.80, 71,039.02 and 17,794.75 is: 26,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395.80 : 71,039.02 = 17,794.75 : x
  2. Step 2: Convert to fraction form
    47,395.80/71,039.02 = 17,794.75/x
  3. Step 3: Cross multiply
    47,395.80x = 71,039.02 × 17,794.75
  4. Step 4: Simplify right side
    47,395.80x = 1,264,121,601.15
  5. Step 5: Solve for x
    x = 1,264,121,601.15/47,395.80
  6. Step 6: Final answer
    x = 26,671.60

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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.