Home / 6,320.46-9,483.15-2,621.75

Finding the Fourth Proportional to 6,320.46, 9,483.15 and 2,621.75

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Solution

The fourth proportional to 6,320.46, 9,483.15 and 2,621.75 is: 3,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.46 : 9,483.15 = 2,621.75 : x
  2. Step 2: Convert to fraction form
    6,320.46/9,483.15 = 2,621.75/x
  3. Step 3: Cross multiply
    6,320.46x = 9,483.15 × 2,621.75
  4. Step 4: Simplify right side
    6,320.46x = 24,862,448.51
  5. Step 5: Solve for x
    x = 24,862,448.51/6,320.46
  6. Step 6: Final answer
    x = 3,933.65

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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.