Home / 4,669.88-6,443.80-2,574.12

Finding the Fourth Proportional to 4,669.88, 6,443.80 and 2,574.12

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Solution

The fourth proportional to 4,669.88, 6,443.80 and 2,574.12 is: 3,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.88 : 6,443.80 = 2,574.12 : x
  2. Step 2: Convert to fraction form
    4,669.88/6,443.80 = 2,574.12/x
  3. Step 3: Cross multiply
    4,669.88x = 6,443.80 × 2,574.12
  4. Step 4: Simplify right side
    4,669.88x = 16,587,114.46
  5. Step 5: Solve for x
    x = 16,587,114.46/4,669.88
  6. Step 6: Final answer
    x = 3,551.94

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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.