Home / 34,219.15-47,228.13-33,319.74

Finding the Fourth Proportional to 34,219.15, 47,228.13 and 33,319.74

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Solution

The fourth proportional to 34,219.15, 47,228.13 and 33,319.74 is: 45,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,219.15 : 47,228.13 = 33,319.74 : x
  2. Step 2: Convert to fraction form
    34,219.15/47,228.13 = 33,319.74/x
  3. Step 3: Cross multiply
    34,219.15x = 47,228.13 × 33,319.74
  4. Step 4: Simplify right side
    34,219.15x = 1,573,629,012.29
  5. Step 5: Solve for x
    x = 1,573,629,012.29/34,219.15
  6. Step 6: Final answer
    x = 45,986.79

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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.