Home / 2,886.48-4,334.92-1,500.76

Finding the Fourth Proportional to 2,886.48, 4,334.92 and 1,500.76

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Solution

The fourth proportional to 2,886.48, 4,334.92 and 1,500.76 is: 2,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.48 : 4,334.92 = 1,500.76 : x
  2. Step 2: Convert to fraction form
    2,886.48/4,334.92 = 1,500.76/x
  3. Step 3: Cross multiply
    2,886.48x = 4,334.92 × 1,500.76
  4. Step 4: Simplify right side
    2,886.48x = 6,505,674.54
  5. Step 5: Solve for x
    x = 6,505,674.54/2,886.48
  6. Step 6: Final answer
    x = 2,253.84

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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.