Home / 5,543.46-7,656.57-4,048.98

Finding the Fourth Proportional to 5,543.46, 7,656.57 and 4,048.98

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Solution

The fourth proportional to 5,543.46, 7,656.57 and 4,048.98 is: 5,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.46 : 7,656.57 = 4,048.98 : x
  2. Step 2: Convert to fraction form
    5,543.46/7,656.57 = 4,048.98/x
  3. Step 3: Cross multiply
    5,543.46x = 7,656.57 × 4,048.98
  4. Step 4: Simplify right side
    5,543.46x = 31,001,298.80
  5. Step 5: Solve for x
    x = 31,001,298.80/5,543.46
  6. Step 6: Final answer
    x = 5,592.41

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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.