Home / 2,335.15-3,220.03-1,495.88

Finding the Fourth Proportional to 2,335.15, 3,220.03 and 1,495.88

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Solution

The fourth proportional to 2,335.15, 3,220.03 and 1,495.88 is: 2,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.15 : 3,220.03 = 1,495.88 : x
  2. Step 2: Convert to fraction form
    2,335.15/3,220.03 = 1,495.88/x
  3. Step 3: Cross multiply
    2,335.15x = 3,220.03 × 1,495.88
  4. Step 4: Simplify right side
    2,335.15x = 4,816,790.23
  5. Step 5: Solve for x
    x = 4,816,790.23/2,335.15
  6. Step 6: Final answer
    x = 2,062.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.