Home / 4,307.26-6,490.20-3,544.37

Finding the Fourth Proportional to 4,307.26, 6,490.20 and 3,544.37

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Solution

The fourth proportional to 4,307.26, 6,490.20 and 3,544.37 is: 5,340.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.26 : 6,490.20 = 3,544.37 : x
  2. Step 2: Convert to fraction form
    4,307.26/6,490.20 = 3,544.37/x
  3. Step 3: Cross multiply
    4,307.26x = 6,490.20 × 3,544.37
  4. Step 4: Simplify right side
    4,307.26x = 23,003,686.40
  5. Step 5: Solve for x
    x = 23,003,686.40/4,307.26
  6. Step 6: Final answer
    x = 5,340.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.