Home / 3,462.40-4,775.36-2,623.36

Finding the Fourth Proportional to 3,462.40, 4,775.36 and 2,623.36

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Solution

The fourth proportional to 3,462.40, 4,775.36 and 2,623.36 is: 3,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.40 : 4,775.36 = 2,623.36 : x
  2. Step 2: Convert to fraction form
    3,462.40/4,775.36 = 2,623.36/x
  3. Step 3: Cross multiply
    3,462.40x = 4,775.36 × 2,623.36
  4. Step 4: Simplify right side
    3,462.40x = 12,527,488.41
  5. Step 5: Solve for x
    x = 12,527,488.41/3,462.40
  6. Step 6: Final answer
    x = 3,618.15

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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.