Home / 5,716.95-8,576.18-1,557.09

Finding the Fourth Proportional to 5,716.95, 8,576.18 and 1,557.09

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Solution

The fourth proportional to 5,716.95, 8,576.18 and 1,557.09 is: 2,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.95 : 8,576.18 = 1,557.09 : x
  2. Step 2: Convert to fraction form
    5,716.95/8,576.18 = 1,557.09/x
  3. Step 3: Cross multiply
    5,716.95x = 8,576.18 × 1,557.09
  4. Step 4: Simplify right side
    5,716.95x = 13,353,882.17
  5. Step 5: Solve for x
    x = 13,353,882.17/5,716.95
  6. Step 6: Final answer
    x = 2,335.84

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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.