Home / 45,215.28-67,818.24-14,050.80

Finding the Fourth Proportional to 45,215.28, 67,818.24 and 14,050.80

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Solution

The fourth proportional to 45,215.28, 67,818.24 and 14,050.80 is: 21,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,215.28 : 67,818.24 = 14,050.80 : x
  2. Step 2: Convert to fraction form
    45,215.28/67,818.24 = 14,050.80/x
  3. Step 3: Cross multiply
    45,215.28x = 67,818.24 × 14,050.80
  4. Step 4: Simplify right side
    45,215.28x = 952,900,526.59
  5. Step 5: Solve for x
    x = 952,900,526.59/45,215.28
  6. Step 6: Final answer
    x = 21,074.75

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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.