Home / 48,199.32-66,514.40-26,978.58

Finding the Fourth Proportional to 48,199.32, 66,514.40 and 26,978.58

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Solution

The fourth proportional to 48,199.32, 66,514.40 and 26,978.58 is: 37,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,199.32 : 66,514.40 = 26,978.58 : x
  2. Step 2: Convert to fraction form
    48,199.32/66,514.40 = 26,978.58/x
  3. Step 3: Cross multiply
    48,199.32x = 66,514.40 × 26,978.58
  4. Step 4: Simplify right side
    48,199.32x = 1,794,464,061.55
  5. Step 5: Solve for x
    x = 1,794,464,061.55/48,199.32
  6. Step 6: Final answer
    x = 37,230.07

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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.