Home / 3,052.65-4,212.49-1,726.28

Finding the Fourth Proportional to 3,052.65, 4,212.49 and 1,726.28

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Solution

The fourth proportional to 3,052.65, 4,212.49 and 1,726.28 is: 2,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.65 : 4,212.49 = 1,726.28 : x
  2. Step 2: Convert to fraction form
    3,052.65/4,212.49 = 1,726.28/x
  3. Step 3: Cross multiply
    3,052.65x = 4,212.49 × 1,726.28
  4. Step 4: Simplify right side
    3,052.65x = 7,271,937.24
  5. Step 5: Solve for x
    x = 7,271,937.24/3,052.65
  6. Step 6: Final answer
    x = 2,382.17

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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.