Home / 13,354.66-18,444.56-9,098.33

Finding the Fourth Proportional to 13,354.66, 18,444.56 and 9,098.33

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Solution

The fourth proportional to 13,354.66, 18,444.56 and 9,098.33 is: 12,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354.66 : 18,444.56 = 9,098.33 : x
  2. Step 2: Convert to fraction form
    13,354.66/18,444.56 = 9,098.33/x
  3. Step 3: Cross multiply
    13,354.66x = 18,444.56 × 9,098.33
  4. Step 4: Simplify right side
    13,354.66x = 167,814,694.20
  5. Step 5: Solve for x
    x = 167,814,694.20/13,354.66
  6. Step 6: Final answer
    x = 12,566.01

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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.