Home / 2,836.05-4,254.08-888.41

Finding the Fourth Proportional to 2,836.05, 4,254.08 and 888.41

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Solution

The fourth proportional to 2,836.05, 4,254.08 and 888.41 is: 1,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.05 : 4,254.08 = 888.41 : x
  2. Step 2: Convert to fraction form
    2,836.05/4,254.08 = 888.41/x
  3. Step 3: Cross multiply
    2,836.05x = 4,254.08 × 888.41
  4. Step 4: Simplify right side
    2,836.05x = 3,779,341.50
  5. Step 5: Solve for x
    x = 3,779,341.50/2,836.05
  6. Step 6: Final answer
    x = 1,332.61

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Similar ratio
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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.