Home / 44,272.60-66,426.70-17,979.40

Finding the Fourth Proportional to 44,272.60, 66,426.70 and 17,979.40

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Solution

The fourth proportional to 44,272.60, 66,426.70 and 17,979.40 is: 26,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,272.60 : 66,426.70 = 17,979.40 : x
  2. Step 2: Convert to fraction form
    44,272.60/66,426.70 = 17,979.40/x
  3. Step 3: Cross multiply
    44,272.60x = 66,426.70 × 17,979.40
  4. Step 4: Simplify right side
    44,272.60x = 1,194,312,209.98
  5. Step 5: Solve for x
    x = 1,194,312,209.98/44,272.60
  6. Step 6: Final answer
    x = 26,976.33

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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.