Home / 9,454.19-13,045.47-5,473.85

Finding the Fourth Proportional to 9,454.19, 13,045.47 and 5,473.85

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Solution

The fourth proportional to 9,454.19, 13,045.47 and 5,473.85 is: 7,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.19 : 13,045.47 = 5,473.85 : x
  2. Step 2: Convert to fraction form
    9,454.19/13,045.47 = 5,473.85/x
  3. Step 3: Cross multiply
    9,454.19x = 13,045.47 × 5,473.85
  4. Step 4: Simplify right side
    9,454.19x = 71,408,945.96
  5. Step 5: Solve for x
    x = 71,408,945.96/9,454.19
  6. Step 6: Final answer
    x = 7,553.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.