Home / 8,368.08-11,548.07-4,591.18

Finding the Fourth Proportional to 8,368.08, 11,548.07 and 4,591.18

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Solution

The fourth proportional to 8,368.08, 11,548.07 and 4,591.18 is: 6,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368.08 : 11,548.07 = 4,591.18 : x
  2. Step 2: Convert to fraction form
    8,368.08/11,548.07 = 4,591.18/x
  3. Step 3: Cross multiply
    8,368.08x = 11,548.07 × 4,591.18
  4. Step 4: Simplify right side
    8,368.08x = 53,019,276.72
  5. Step 5: Solve for x
    x = 53,019,276.72/8,368.08
  6. Step 6: Final answer
    x = 6,335.89

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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.