Home / 3,853.02-5,315.22-2,594.40

Finding the Fourth Proportional to 3,853.02, 5,315.22 and 2,594.40

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Solution

The fourth proportional to 3,853.02, 5,315.22 and 2,594.40 is: 3,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853.02 : 5,315.22 = 2,594.40 : x
  2. Step 2: Convert to fraction form
    3,853.02/5,315.22 = 2,594.40/x
  3. Step 3: Cross multiply
    3,853.02x = 5,315.22 × 2,594.40
  4. Step 4: Simplify right side
    3,853.02x = 13,789,806.77
  5. Step 5: Solve for x
    x = 13,789,806.77/3,853.02
  6. Step 6: Final answer
    x = 3,578.96

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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.