Home / 36,162.51-54,278.82-17,455.71

Finding the Fourth Proportional to 36,162.51, 54,278.82 and 17,455.71

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Solution

The fourth proportional to 36,162.51, 54,278.82 and 17,455.71 is: 26,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162.51 : 54,278.82 = 17,455.71 : x
  2. Step 2: Convert to fraction form
    36,162.51/54,278.82 = 17,455.71/x
  3. Step 3: Cross multiply
    36,162.51x = 54,278.82 × 17,455.71
  4. Step 4: Simplify right side
    36,162.51x = 947,475,341.06
  5. Step 5: Solve for x
    x = 947,475,341.06/36,162.51
  6. Step 6: Final answer
    x = 26,200.49

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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.