Home / 4,734.99-6,534.29-2,639.12

Finding the Fourth Proportional to 4,734.99, 6,534.29 and 2,639.12

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Solution

The fourth proportional to 4,734.99, 6,534.29 and 2,639.12 is: 3,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734.99 : 6,534.29 = 2,639.12 : x
  2. Step 2: Convert to fraction form
    4,734.99/6,534.29 = 2,639.12/x
  3. Step 3: Cross multiply
    4,734.99x = 6,534.29 × 2,639.12
  4. Step 4: Simplify right side
    4,734.99x = 17,244,729.56
  5. Step 5: Solve for x
    x = 17,244,729.56/4,734.99
  6. Step 6: Final answer
    x = 3,641.98

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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.