Home / 3,485.61-4,807.49-2,367.41

Finding the Fourth Proportional to 3,485.61, 4,807.49 and 2,367.41

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Solution

The fourth proportional to 3,485.61, 4,807.49 and 2,367.41 is: 3,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.61 : 4,807.49 = 2,367.41 : x
  2. Step 2: Convert to fraction form
    3,485.61/4,807.49 = 2,367.41/x
  3. Step 3: Cross multiply
    3,485.61x = 4,807.49 × 2,367.41
  4. Step 4: Simplify right side
    3,485.61x = 11,381,264.03
  5. Step 5: Solve for x
    x = 11,381,264.03/3,485.61
  6. Step 6: Final answer
    x = 3,265.21

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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.