Home / 13,394.16-20,092.86-5,603.04

Finding the Fourth Proportional to 13,394.16, 20,092.86 and 5,603.04

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Solution

The fourth proportional to 13,394.16, 20,092.86 and 5,603.04 is: 8,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394.16 : 20,092.86 = 5,603.04 : x
  2. Step 2: Convert to fraction form
    13,394.16/20,092.86 = 5,603.04/x
  3. Step 3: Cross multiply
    13,394.16x = 20,092.86 × 5,603.04
  4. Step 4: Simplify right side
    13,394.16x = 112,581,098.29
  5. Step 5: Solve for x
    x = 112,581,098.29/13,394.16
  6. Step 6: Final answer
    x = 8,405.24

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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.