Home / 55,634.34-83,462.25-18,184.32

Finding the Fourth Proportional to 55,634.34, 83,462.25 and 18,184.32

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Solution

The fourth proportional to 55,634.34, 83,462.25 and 18,184.32 is: 27,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,634.34 : 83,462.25 = 18,184.32 : x
  2. Step 2: Convert to fraction form
    55,634.34/83,462.25 = 18,184.32/x
  3. Step 3: Cross multiply
    55,634.34x = 83,462.25 × 18,184.32
  4. Step 4: Simplify right side
    55,634.34x = 1,517,704,261.92
  5. Step 5: Solve for x
    x = 1,517,704,261.92/55,634.34
  6. Step 6: Final answer
    x = 27,279.99

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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.