Home / 5,070.81-7,601.08-2,434.44

Finding the Fourth Proportional to 5,070.81, 7,601.08 and 2,434.44

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Solution

The fourth proportional to 5,070.81, 7,601.08 and 2,434.44 is: 3,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.81 : 7,601.08 = 2,434.44 : x
  2. Step 2: Convert to fraction form
    5,070.81/7,601.08 = 2,434.44/x
  3. Step 3: Cross multiply
    5,070.81x = 7,601.08 × 2,434.44
  4. Step 4: Simplify right side
    5,070.81x = 18,504,373.20
  5. Step 5: Solve for x
    x = 18,504,373.20/5,070.81
  6. Step 6: Final answer
    x = 3,649.19

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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.