Home / 3,263.40-4,503.56-1,937.07

Finding the Fourth Proportional to 3,263.40, 4,503.56 and 1,937.07

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Solution

The fourth proportional to 3,263.40, 4,503.56 and 1,937.07 is: 2,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.40 : 4,503.56 = 1,937.07 : x
  2. Step 2: Convert to fraction form
    3,263.40/4,503.56 = 1,937.07/x
  3. Step 3: Cross multiply
    3,263.40x = 4,503.56 × 1,937.07
  4. Step 4: Simplify right side
    3,263.40x = 8,723,710.97
  5. Step 5: Solve for x
    x = 8,723,710.97/3,263.40
  6. Step 6: Final answer
    x = 2,673.20

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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.