Home / 5,154.83-7,109.80-3,264.44

Finding the Fourth Proportional to 5,154.83, 7,109.80 and 3,264.44

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Solution

The fourth proportional to 5,154.83, 7,109.80 and 3,264.44 is: 4,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154.83 : 7,109.80 = 3,264.44 : x
  2. Step 2: Convert to fraction form
    5,154.83/7,109.80 = 3,264.44/x
  3. Step 3: Cross multiply
    5,154.83x = 7,109.80 × 3,264.44
  4. Step 4: Simplify right side
    5,154.83x = 23,209,510.98
  5. Step 5: Solve for x
    x = 23,209,510.98/5,154.83
  6. Step 6: Final answer
    x = 4,502.48

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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.