Home / 46,247.32-69,344.05-18,134.42

Finding the Fourth Proportional to 46,247.32, 69,344.05 and 18,134.42

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Solution

The fourth proportional to 46,247.32, 69,344.05 and 18,134.42 is: 27,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,247.32 : 69,344.05 = 18,134.42 : x
  2. Step 2: Convert to fraction form
    46,247.32/69,344.05 = 18,134.42/x
  3. Step 3: Cross multiply
    46,247.32x = 69,344.05 × 18,134.42
  4. Step 4: Simplify right side
    46,247.32x = 1,257,514,127.20
  5. Step 5: Solve for x
    x = 1,257,514,127.20/46,247.32
  6. Step 6: Final answer
    x = 27,191.07

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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.