Home / 14,720.41-22,077.29-4,190.19

Finding the Fourth Proportional to 14,720.41, 22,077.29 and 4,190.19

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Solution

The fourth proportional to 14,720.41, 22,077.29 and 4,190.19 is: 6,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.41 : 22,077.29 = 4,190.19 : x
  2. Step 2: Convert to fraction form
    14,720.41/22,077.29 = 4,190.19/x
  3. Step 3: Cross multiply
    14,720.41x = 22,077.29 × 4,190.19
  4. Step 4: Simplify right side
    14,720.41x = 92,508,149.47
  5. Step 5: Solve for x
    x = 92,508,149.47/14,720.41
  6. Step 6: Final answer
    x = 6,284.35

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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.