Home / 5,543.04-7,650.06-3,185.10

Finding the Fourth Proportional to 5,543.04, 7,650.06 and 3,185.10

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Solution

The fourth proportional to 5,543.04, 7,650.06 and 3,185.10 is: 4,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.04 : 7,650.06 = 3,185.10 : x
  2. Step 2: Convert to fraction form
    5,543.04/7,650.06 = 3,185.10/x
  3. Step 3: Cross multiply
    5,543.04x = 7,650.06 × 3,185.10
  4. Step 4: Simplify right side
    5,543.04x = 24,366,206.11
  5. Step 5: Solve for x
    x = 24,366,206.11/5,543.04
  6. Step 6: Final answer
    x = 4,395.82

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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.