Home / 45,064.16-67,605.74-13,476.68

Finding the Fourth Proportional to 45,064.16, 67,605.74 and 13,476.68

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Solution

The fourth proportional to 45,064.16, 67,605.74 and 13,476.68 is: 20,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,064.16 : 67,605.74 = 13,476.68 : x
  2. Step 2: Convert to fraction form
    45,064.16/67,605.74 = 13,476.68/x
  3. Step 3: Cross multiply
    45,064.16x = 67,605.74 × 13,476.68
  4. Step 4: Simplify right side
    45,064.16x = 911,100,856.76
  5. Step 5: Solve for x
    x = 911,100,856.76/45,064.16
  6. Step 6: Final answer
    x = 20,217.86

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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.