Home / 3,534.27-5,296.45-2,656.21

Finding the Fourth Proportional to 3,534.27, 5,296.45 and 2,656.21

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Solution

The fourth proportional to 3,534.27, 5,296.45 and 2,656.21 is: 3,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.27 : 5,296.45 = 2,656.21 : x
  2. Step 2: Convert to fraction form
    3,534.27/5,296.45 = 2,656.21/x
  3. Step 3: Cross multiply
    3,534.27x = 5,296.45 × 2,656.21
  4. Step 4: Simplify right side
    3,534.27x = 14,068,483.45
  5. Step 5: Solve for x
    x = 14,068,483.45/3,534.27
  6. Step 6: Final answer
    x = 3,980.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.