Home / 2,627.40-3,602.28-2,580.57

Finding the Fourth Proportional to 2,627.40, 3,602.28 and 2,580.57

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Solution

The fourth proportional to 2,627.40, 3,602.28 and 2,580.57 is: 3,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.40 : 3,602.28 = 2,580.57 : x
  2. Step 2: Convert to fraction form
    2,627.40/3,602.28 = 2,580.57/x
  3. Step 3: Cross multiply
    2,627.40x = 3,602.28 × 2,580.57
  4. Step 4: Simplify right side
    2,627.40x = 9,295,935.70
  5. Step 5: Solve for x
    x = 9,295,935.70/2,627.40
  6. Step 6: Final answer
    x = 3,538.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.