Home / 4,109.04-6,161.64-1,510.20

Finding the Fourth Proportional to 4,109.04, 6,161.64 and 1,510.20

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Solution

The fourth proportional to 4,109.04, 6,161.64 and 1,510.20 is: 2,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.04 : 6,161.64 = 1,510.20 : x
  2. Step 2: Convert to fraction form
    4,109.04/6,161.64 = 1,510.20/x
  3. Step 3: Cross multiply
    4,109.04x = 6,161.64 × 1,510.20
  4. Step 4: Simplify right side
    4,109.04x = 9,305,308.73
  5. Step 5: Solve for x
    x = 9,305,308.73/4,109.04
  6. Step 6: Final answer
    x = 2,264.59

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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.