Home / 10,296.20-15,444.32-2,900.66

Finding the Fourth Proportional to 10,296.20, 15,444.32 and 2,900.66

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Solution

The fourth proportional to 10,296.20, 15,444.32 and 2,900.66 is: 4,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296.20 : 15,444.32 = 2,900.66 : x
  2. Step 2: Convert to fraction form
    10,296.20/15,444.32 = 2,900.66/x
  3. Step 3: Cross multiply
    10,296.20x = 15,444.32 × 2,900.66
  4. Step 4: Simplify right side
    10,296.20x = 44,798,721.25
  5. Step 5: Solve for x
    x = 44,798,721.25/10,296.20
  6. Step 6: Final answer
    x = 4,351.00

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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.