Home / 3,468.24-4,783.52-2,209.52

Finding the Fourth Proportional to 3,468.24, 4,783.52 and 2,209.52

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Solution

The fourth proportional to 3,468.24, 4,783.52 and 2,209.52 is: 3,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.24 : 4,783.52 = 2,209.52 : x
  2. Step 2: Convert to fraction form
    3,468.24/4,783.52 = 2,209.52/x
  3. Step 3: Cross multiply
    3,468.24x = 4,783.52 × 2,209.52
  4. Step 4: Simplify right side
    3,468.24x = 10,569,283.11
  5. Step 5: Solve for x
    x = 10,569,283.11/3,468.24
  6. Step 6: Final answer
    x = 3,047.45

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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.