Home / 13,027.52-19,549.48-6,454.08

Finding the Fourth Proportional to 13,027.52, 19,549.48 and 6,454.08

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Solution

The fourth proportional to 13,027.52, 19,549.48 and 6,454.08 is: 9,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.52 : 19,549.48 = 6,454.08 : x
  2. Step 2: Convert to fraction form
    13,027.52/19,549.48 = 6,454.08/x
  3. Step 3: Cross multiply
    13,027.52x = 19,549.48 × 6,454.08
  4. Step 4: Simplify right side
    13,027.52x = 126,173,907.88
  5. Step 5: Solve for x
    x = 126,173,907.88/13,027.52
  6. Step 6: Final answer
    x = 9,685.18

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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.