Home / 2,274.04-3,392.15-2,055.16

Finding the Fourth Proportional to 2,274.04, 3,392.15 and 2,055.16

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Solution

The fourth proportional to 2,274.04, 3,392.15 and 2,055.16 is: 3,065.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274.04 : 3,392.15 = 2,055.16 : x
  2. Step 2: Convert to fraction form
    2,274.04/3,392.15 = 2,055.16/x
  3. Step 3: Cross multiply
    2,274.04x = 3,392.15 × 2,055.16
  4. Step 4: Simplify right side
    2,274.04x = 6,971,410.99
  5. Step 5: Solve for x
    x = 6,971,410.99/2,274.04
  6. Step 6: Final answer
    x = 3,065.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.