Home / 5,444.02-8,164.80-2,667.90

Finding the Fourth Proportional to 5,444.02, 8,164.80 and 2,667.90

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Solution

The fourth proportional to 5,444.02, 8,164.80 and 2,667.90 is: 4,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.02 : 8,164.80 = 2,667.90 : x
  2. Step 2: Convert to fraction form
    5,444.02/8,164.80 = 2,667.90/x
  3. Step 3: Cross multiply
    5,444.02x = 8,164.80 × 2,667.90
  4. Step 4: Simplify right side
    5,444.02x = 21,782,869.92
  5. Step 5: Solve for x
    x = 21,782,869.92/5,444.02
  6. Step 6: Final answer
    x = 4,001.25

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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.