Home / 6,669.79-9,204.33-3,644.95

Finding the Fourth Proportional to 6,669.79, 9,204.33 and 3,644.95

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Solution

The fourth proportional to 6,669.79, 9,204.33 and 3,644.95 is: 5,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.79 : 9,204.33 = 3,644.95 : x
  2. Step 2: Convert to fraction form
    6,669.79/9,204.33 = 3,644.95/x
  3. Step 3: Cross multiply
    6,669.79x = 9,204.33 × 3,644.95
  4. Step 4: Simplify right side
    6,669.79x = 33,549,330.55
  5. Step 5: Solve for x
    x = 33,549,330.55/6,669.79
  6. Step 6: Final answer
    x = 5,030.04

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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.