Home / 25,094.20-37,640.90-6,119.04

Finding the Fourth Proportional to 25,094.20, 37,640.90 and 6,119.04

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Solution

The fourth proportional to 25,094.20, 37,640.90 and 6,119.04 is: 9,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.20 : 37,640.90 = 6,119.04 : x
  2. Step 2: Convert to fraction form
    25,094.20/37,640.90 = 6,119.04/x
  3. Step 3: Cross multiply
    25,094.20x = 37,640.90 × 6,119.04
  4. Step 4: Simplify right side
    25,094.20x = 230,326,172.74
  5. Step 5: Solve for x
    x = 230,326,172.74/25,094.20
  6. Step 6: Final answer
    x = 9,178.46

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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.