Home / 37,223.60-55,835.40-19,727.60

Finding the Fourth Proportional to 37,223.60, 55,835.40 and 19,727.60

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Solution

The fourth proportional to 37,223.60, 55,835.40 and 19,727.60 is: 29,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.60 : 55,835.40 = 19,727.60 : x
  2. Step 2: Convert to fraction form
    37,223.60/55,835.40 = 19,727.60/x
  3. Step 3: Cross multiply
    37,223.60x = 55,835.40 × 19,727.60
  4. Step 4: Simplify right side
    37,223.60x = 1,101,498,437.04
  5. Step 5: Solve for x
    x = 1,101,498,437.04/37,223.60
  6. Step 6: Final answer
    x = 29,591.40

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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.