Home / 13,182.28-19,773.32-4,417.13

Finding the Fourth Proportional to 13,182.28, 19,773.32 and 4,417.13

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Solution

The fourth proportional to 13,182.28, 19,773.32 and 4,417.13 is: 6,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.28 : 19,773.32 = 4,417.13 : x
  2. Step 2: Convert to fraction form
    13,182.28/19,773.32 = 4,417.13/x
  3. Step 3: Cross multiply
    13,182.28x = 19,773.32 × 4,417.13
  4. Step 4: Simplify right side
    13,182.28x = 87,341,352.32
  5. Step 5: Solve for x
    x = 87,341,352.32/13,182.28
  6. Step 6: Final answer
    x = 6,625.66

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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.