Home / 26,292.72-36,283.88-16,861.26

Finding the Fourth Proportional to 26,292.72, 36,283.88 and 16,861.26

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Solution

The fourth proportional to 26,292.72, 36,283.88 and 16,861.26 is: 23,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292.72 : 36,283.88 = 16,861.26 : x
  2. Step 2: Convert to fraction form
    26,292.72/36,283.88 = 16,861.26/x
  3. Step 3: Cross multiply
    26,292.72x = 36,283.88 × 16,861.26
  4. Step 4: Simplify right side
    26,292.72x = 611,791,934.49
  5. Step 5: Solve for x
    x = 611,791,934.49/26,292.72
  6. Step 6: Final answer
    x = 23,268.49

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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.