Home / 7,657.22-11,488.13-6,335.00

Finding the Fourth Proportional to 7,657.22, 11,488.13 and 6,335.00

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Solution

The fourth proportional to 7,657.22, 11,488.13 and 6,335.00 is: 9,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.22 : 11,488.13 = 6,335.00 : x
  2. Step 2: Convert to fraction form
    7,657.22/11,488.13 = 6,335.00/x
  3. Step 3: Cross multiply
    7,657.22x = 11,488.13 × 6,335.00
  4. Step 4: Simplify right side
    7,657.22x = 72,777,214.43
  5. Step 5: Solve for x
    x = 72,777,214.43/7,657.22
  6. Step 6: Final answer
    x = 9,504.40

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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.