Home / 32,275.25-44,544.02-18,128.09

Finding the Fourth Proportional to 32,275.25, 44,544.02 and 18,128.09

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Solution

The fourth proportional to 32,275.25, 44,544.02 and 18,128.09 is: 25,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,275.25 : 44,544.02 = 18,128.09 : x
  2. Step 2: Convert to fraction form
    32,275.25/44,544.02 = 18,128.09/x
  3. Step 3: Cross multiply
    32,275.25x = 44,544.02 × 18,128.09
  4. Step 4: Simplify right side
    32,275.25x = 807,498,024.24
  5. Step 5: Solve for x
    x = 807,498,024.24/32,275.25
  6. Step 6: Final answer
    x = 25,019.11

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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.