Home / 47,356.61-71,016.35-17,758.31

Finding the Fourth Proportional to 47,356.61, 71,016.35 and 17,758.31

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Solution

The fourth proportional to 47,356.61, 71,016.35 and 17,758.31 is: 26,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,356.61 : 71,016.35 = 17,758.31 : x
  2. Step 2: Convert to fraction form
    47,356.61/71,016.35 = 17,758.31/x
  3. Step 3: Cross multiply
    47,356.61x = 71,016.35 × 17,758.31
  4. Step 4: Simplify right side
    47,356.61x = 1,261,129,914.50
  5. Step 5: Solve for x
    x = 1,261,129,914.50/47,356.61
  6. Step 6: Final answer
    x = 26,630.50

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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.