Home / 2,836.17-4,254.48-888.37

Finding the Fourth Proportional to 2,836.17, 4,254.48 and 888.37

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Solution

The fourth proportional to 2,836.17, 4,254.48 and 888.37 is: 1,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.17 : 4,254.48 = 888.37 : x
  2. Step 2: Convert to fraction form
    2,836.17/4,254.48 = 888.37/x
  3. Step 3: Cross multiply
    2,836.17x = 4,254.48 × 888.37
  4. Step 4: Simplify right side
    2,836.17x = 3,779,541.76
  5. Step 5: Solve for x
    x = 3,779,541.76/2,836.17
  6. Step 6: Final answer
    x = 1,332.62

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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.