Home / 10,094.20-15,141.30-10,029.40

Finding the Fourth Proportional to 10,094.20, 15,141.30 and 10,029.40

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Solution

The fourth proportional to 10,094.20, 15,141.30 and 10,029.40 is: 15,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.20 : 15,141.30 = 10,029.40 : x
  2. Step 2: Convert to fraction form
    10,094.20/15,141.30 = 10,029.40/x
  3. Step 3: Cross multiply
    10,094.20x = 15,141.30 × 10,029.40
  4. Step 4: Simplify right side
    10,094.20x = 151,858,154.22
  5. Step 5: Solve for x
    x = 151,858,154.22/10,094.20
  6. Step 6: Final answer
    x = 15,044.10

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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.