Home / 55,509.30-83,276.10-27,442.80

Finding the Fourth Proportional to 55,509.30, 83,276.10 and 27,442.80

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Solution

The fourth proportional to 55,509.30, 83,276.10 and 27,442.80 is: 41,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509.30 : 83,276.10 = 27,442.80 : x
  2. Step 2: Convert to fraction form
    55,509.30/83,276.10 = 27,442.80/x
  3. Step 3: Cross multiply
    55,509.30x = 83,276.10 × 27,442.80
  4. Step 4: Simplify right side
    55,509.30x = 2,285,329,357.08
  5. Step 5: Solve for x
    x = 2,285,329,357.08/55,509.30
  6. Step 6: Final answer
    x = 41,170.21

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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.