Home / 36,216.95-54,343.89-17,513.01

Finding the Fourth Proportional to 36,216.95, 54,343.89 and 17,513.01

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Solution

The fourth proportional to 36,216.95, 54,343.89 and 17,513.01 is: 26,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216.95 : 54,343.89 = 17,513.01 : x
  2. Step 2: Convert to fraction form
    36,216.95/54,343.89 = 17,513.01/x
  3. Step 3: Cross multiply
    36,216.95x = 54,343.89 × 17,513.01
  4. Step 4: Simplify right side
    36,216.95x = 951,725,089.01
  5. Step 5: Solve for x
    x = 951,725,089.01/36,216.95
  6. Step 6: Final answer
    x = 26,278.45

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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.