Home / 5,483.04-7,566.80-3,125.12

Finding the Fourth Proportional to 5,483.04, 7,566.80 and 3,125.12

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Solution

The fourth proportional to 5,483.04, 7,566.80 and 3,125.12 is: 4,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.04 : 7,566.80 = 3,125.12 : x
  2. Step 2: Convert to fraction form
    5,483.04/7,566.80 = 3,125.12/x
  3. Step 3: Cross multiply
    5,483.04x = 7,566.80 × 3,125.12
  4. Step 4: Simplify right side
    5,483.04x = 23,647,158.02
  5. Step 5: Solve for x
    x = 23,647,158.02/5,483.04
  6. Step 6: Final answer
    x = 4,312.78

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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.