Home / 15,321.79-22,984.10-5,962.51

Finding the Fourth Proportional to 15,321.79, 22,984.10 and 5,962.51

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Solution

The fourth proportional to 15,321.79, 22,984.10 and 5,962.51 is: 8,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,321.79 : 22,984.10 = 5,962.51 : x
  2. Step 2: Convert to fraction form
    15,321.79/22,984.10 = 5,962.51/x
  3. Step 3: Cross multiply
    15,321.79x = 22,984.10 × 5,962.51
  4. Step 4: Simplify right side
    15,321.79x = 137,042,926.09
  5. Step 5: Solve for x
    x = 137,042,926.09/15,321.79
  6. Step 6: Final answer
    x = 8,944.32

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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.