Home / 17,579.48-24,259.61-9,621.68

Finding the Fourth Proportional to 17,579.48, 24,259.61 and 9,621.68

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Solution

The fourth proportional to 17,579.48, 24,259.61 and 9,621.68 is: 13,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.48 : 24,259.61 = 9,621.68 : x
  2. Step 2: Convert to fraction form
    17,579.48/24,259.61 = 9,621.68/x
  3. Step 3: Cross multiply
    17,579.48x = 24,259.61 × 9,621.68
  4. Step 4: Simplify right side
    17,579.48x = 233,418,156.24
  5. Step 5: Solve for x
    x = 233,418,156.24/17,579.48
  6. Step 6: Final answer
    x = 13,277.88

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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.