Home / 4,588.31-6,882.50-1,125.56

Finding the Fourth Proportional to 4,588.31, 6,882.50 and 1,125.56

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Solution

The fourth proportional to 4,588.31, 6,882.50 and 1,125.56 is: 1,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.31 : 6,882.50 = 1,125.56 : x
  2. Step 2: Convert to fraction form
    4,588.31/6,882.50 = 1,125.56/x
  3. Step 3: Cross multiply
    4,588.31x = 6,882.50 × 1,125.56
  4. Step 4: Simplify right side
    4,588.31x = 7,746,686.72
  5. Step 5: Solve for x
    x = 7,746,686.72/4,588.31
  6. Step 6: Final answer
    x = 1,688.35

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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.