Home / 3,574.45-4,932.52-2,002.51

Finding the Fourth Proportional to 3,574.45, 4,932.52 and 2,002.51

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Solution

The fourth proportional to 3,574.45, 4,932.52 and 2,002.51 is: 2,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.45 : 4,932.52 = 2,002.51 : x
  2. Step 2: Convert to fraction form
    3,574.45/4,932.52 = 2,002.51/x
  3. Step 3: Cross multiply
    3,574.45x = 4,932.52 × 2,002.51
  4. Step 4: Simplify right side
    3,574.45x = 9,877,420.63
  5. Step 5: Solve for x
    x = 9,877,420.63/3,574.45
  6. Step 6: Final answer
    x = 2,763.34

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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.