Home / 32,166.28-48,256.26-9,979.12

Finding the Fourth Proportional to 32,166.28, 48,256.26 and 9,979.12

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Solution

The fourth proportional to 32,166.28, 48,256.26 and 9,979.12 is: 14,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,166.28 : 48,256.26 = 9,979.12 : x
  2. Step 2: Convert to fraction form
    32,166.28/48,256.26 = 9,979.12/x
  3. Step 3: Cross multiply
    32,166.28x = 48,256.26 × 9,979.12
  4. Step 4: Simplify right side
    32,166.28x = 481,555,009.29
  5. Step 5: Solve for x
    x = 481,555,009.29/32,166.28
  6. Step 6: Final answer
    x = 14,970.80

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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.