Home / 34,114.08-47,080.88-19,009.20

Finding the Fourth Proportional to 34,114.08, 47,080.88 and 19,009.20

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Solution

The fourth proportional to 34,114.08, 47,080.88 and 19,009.20 is: 26,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,114.08 : 47,080.88 = 19,009.20 : x
  2. Step 2: Convert to fraction form
    34,114.08/47,080.88 = 19,009.20/x
  3. Step 3: Cross multiply
    34,114.08x = 47,080.88 × 19,009.20
  4. Step 4: Simplify right side
    34,114.08x = 894,969,864.10
  5. Step 5: Solve for x
    x = 894,969,864.10/34,114.08
  6. Step 6: Final answer
    x = 26,234.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.