Home / 2,267.76-3,402.36-1,623.48

Finding the Fourth Proportional to 2,267.76, 3,402.36 and 1,623.48

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Solution

The fourth proportional to 2,267.76, 3,402.36 and 1,623.48 is: 2,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.76 : 3,402.36 = 1,623.48 : x
  2. Step 2: Convert to fraction form
    2,267.76/3,402.36 = 1,623.48/x
  3. Step 3: Cross multiply
    2,267.76x = 3,402.36 × 1,623.48
  4. Step 4: Simplify right side
    2,267.76x = 5,523,663.41
  5. Step 5: Solve for x
    x = 5,523,663.41/2,267.76
  6. Step 6: Final answer
    x = 2,435.74

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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.