Home / 17,533.04-24,195.76-9,979

Finding the Fourth Proportional to 17,533.04, 24,195.76 and 9,979

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Solution

The fourth proportional to 17,533.04, 24,195.76 and 9,979 is: 13,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,533.04 : 24,195.76 = 9,979 : x
  2. Step 2: Convert to fraction form
    17,533.04/24,195.76 = 9,979/x
  3. Step 3: Cross multiply
    17,533.04x = 24,195.76 × 9,979
  4. Step 4: Simplify right side
    17,533.04x = 241,449,489.04
  5. Step 5: Solve for x
    x = 241,449,489.04/17,533.04
  6. Step 6: Final answer
    x = 13,771.11

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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.