Home / 10,076.04-15,094.68-6,128.44

Finding the Fourth Proportional to 10,076.04, 15,094.68 and 6,128.44

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Solution

The fourth proportional to 10,076.04, 15,094.68 and 6,128.44 is: 9,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.04 : 15,094.68 = 6,128.44 : x
  2. Step 2: Convert to fraction form
    10,076.04/15,094.68 = 6,128.44/x
  3. Step 3: Cross multiply
    10,076.04x = 15,094.68 × 6,128.44
  4. Step 4: Simplify right side
    10,076.04x = 92,506,840.70
  5. Step 5: Solve for x
    x = 92,506,840.70/10,076.04
  6. Step 6: Final answer
    x = 9,180.87

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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.