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Finding the Fourth Proportional to 32,464.80, 44,805.60 and 19,036.80

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Solution

The fourth proportional to 32,464.80, 44,805.60 and 19,036.80 is: 26,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,464.80 : 44,805.60 = 19,036.80 : x
  2. Step 2: Convert to fraction form
    32,464.80/44,805.60 = 19,036.80/x
  3. Step 3: Cross multiply
    32,464.80x = 44,805.60 × 19,036.80
  4. Step 4: Simplify right side
    32,464.80x = 852,955,246.08
  5. Step 5: Solve for x
    x = 852,955,246.08/32,464.80
  6. Step 6: Final answer
    x = 26,273.23

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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.