Home / 9,098.08-13,650.96-5,407.36

Finding the Fourth Proportional to 9,098.08, 13,650.96 and 5,407.36

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Solution

The fourth proportional to 9,098.08, 13,650.96 and 5,407.36 is: 8,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098.08 : 13,650.96 = 5,407.36 : x
  2. Step 2: Convert to fraction form
    9,098.08/13,650.96 = 5,407.36/x
  3. Step 3: Cross multiply
    9,098.08x = 13,650.96 × 5,407.36
  4. Step 4: Simplify right side
    9,098.08x = 73,815,655.07
  5. Step 5: Solve for x
    x = 73,815,655.07/9,098.08
  6. Step 6: Final answer
    x = 8,113.32

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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.