Home / 5,716.94-8,572.60-2,384.19

Finding the Fourth Proportional to 5,716.94, 8,572.60 and 2,384.19

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Solution

The fourth proportional to 5,716.94, 8,572.60 and 2,384.19 is: 3,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.94 : 8,572.60 = 2,384.19 : x
  2. Step 2: Convert to fraction form
    5,716.94/8,572.60 = 2,384.19/x
  3. Step 3: Cross multiply
    5,716.94x = 8,572.60 × 2,384.19
  4. Step 4: Simplify right side
    5,716.94x = 20,438,701.23
  5. Step 5: Solve for x
    x = 20,438,701.23/5,716.94
  6. Step 6: Final answer
    x = 3,575.11

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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.