Home / 2,836.76-4,247.51-1,602.32

Finding the Fourth Proportional to 2,836.76, 4,247.51 and 1,602.32

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Solution

The fourth proportional to 2,836.76, 4,247.51 and 1,602.32 is: 2,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.76 : 4,247.51 = 1,602.32 : x
  2. Step 2: Convert to fraction form
    2,836.76/4,247.51 = 1,602.32/x
  3. Step 3: Cross multiply
    2,836.76x = 4,247.51 × 1,602.32
  4. Step 4: Simplify right side
    2,836.76x = 6,805,840.97
  5. Step 5: Solve for x
    x = 6,805,840.97/2,836.76
  6. Step 6: Final answer
    x = 2,399.16

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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.