Home / 2,610.35-3,602.93-1,772.45

Finding the Fourth Proportional to 2,610.35, 3,602.93 and 1,772.45

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Solution

The fourth proportional to 2,610.35, 3,602.93 and 1,772.45 is: 2,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.35 : 3,602.93 = 1,772.45 : x
  2. Step 2: Convert to fraction form
    2,610.35/3,602.93 = 1,772.45/x
  3. Step 3: Cross multiply
    2,610.35x = 3,602.93 × 1,772.45
  4. Step 4: Simplify right side
    2,610.35x = 6,386,013.28
  5. Step 5: Solve for x
    x = 6,386,013.28/2,610.35
  6. Step 6: Final answer
    x = 2,446.42

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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.