Home / 26,178.73-36,126.63-14,242.05

Finding the Fourth Proportional to 26,178.73, 36,126.63 and 14,242.05

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Solution

The fourth proportional to 26,178.73, 36,126.63 and 14,242.05 is: 19,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.73 : 36,126.63 = 14,242.05 : x
  2. Step 2: Convert to fraction form
    26,178.73/36,126.63 = 14,242.05/x
  3. Step 3: Cross multiply
    26,178.73x = 36,126.63 × 14,242.05
  4. Step 4: Simplify right side
    26,178.73x = 514,517,270.79
  5. Step 5: Solve for x
    x = 514,517,270.79/26,178.73
  6. Step 6: Final answer
    x = 19,654.02

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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.