Home / 3,395.40-4,675.77-3,264.18

Finding the Fourth Proportional to 3,395.40, 4,675.77 and 3,264.18

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Solution

The fourth proportional to 3,395.40, 4,675.77 and 3,264.18 is: 4,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.40 : 4,675.77 = 3,264.18 : x
  2. Step 2: Convert to fraction form
    3,395.40/4,675.77 = 3,264.18/x
  3. Step 3: Cross multiply
    3,395.40x = 4,675.77 × 3,264.18
  4. Step 4: Simplify right side
    3,395.40x = 15,262,554.92
  5. Step 5: Solve for x
    x = 15,262,554.92/3,395.40
  6. Step 6: Final answer
    x = 4,495.07

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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.