Home / 11,345.62-17,016.05-4,323.19

Finding the Fourth Proportional to 11,345.62, 17,016.05 and 4,323.19

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Solution

The fourth proportional to 11,345.62, 17,016.05 and 4,323.19 is: 6,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.62 : 17,016.05 = 4,323.19 : x
  2. Step 2: Convert to fraction form
    11,345.62/17,016.05 = 4,323.19/x
  3. Step 3: Cross multiply
    11,345.62x = 17,016.05 × 4,323.19
  4. Step 4: Simplify right side
    11,345.62x = 73,563,595.58
  5. Step 5: Solve for x
    x = 73,563,595.58/11,345.62
  6. Step 6: Final answer
    x = 6,483.88

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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.