Home / 7,335.83-11,005.27-2,405.08

Finding the Fourth Proportional to 7,335.83, 11,005.27 and 2,405.08

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Solution

The fourth proportional to 7,335.83, 11,005.27 and 2,405.08 is: 3,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.83 : 11,005.27 = 2,405.08 : x
  2. Step 2: Convert to fraction form
    7,335.83/11,005.27 = 2,405.08/x
  3. Step 3: Cross multiply
    7,335.83x = 11,005.27 × 2,405.08
  4. Step 4: Simplify right side
    7,335.83x = 26,468,499.75
  5. Step 5: Solve for x
    x = 26,468,499.75/7,335.83
  6. Step 6: Final answer
    x = 3,608.11

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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.