Home / 2,836.36-4,254.33-888.50

Finding the Fourth Proportional to 2,836.36, 4,254.33 and 888.50

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Solution

The fourth proportional to 2,836.36, 4,254.33 and 888.50 is: 1,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.36 : 4,254.33 = 888.50 : x
  2. Step 2: Convert to fraction form
    2,836.36/4,254.33 = 888.50/x
  3. Step 3: Cross multiply
    2,836.36x = 4,254.33 × 888.50
  4. Step 4: Simplify right side
    2,836.36x = 3,779,972.21
  5. Step 5: Solve for x
    x = 3,779,972.21/2,836.36
  6. Step 6: Final answer
    x = 1,332.68

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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.