Home / 2,561.32-3,527.19-2,225.07

Finding the Fourth Proportional to 2,561.32, 3,527.19 and 2,225.07

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Solution

The fourth proportional to 2,561.32, 3,527.19 and 2,225.07 is: 3,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561.32 : 3,527.19 = 2,225.07 : x
  2. Step 2: Convert to fraction form
    2,561.32/3,527.19 = 2,225.07/x
  3. Step 3: Cross multiply
    2,561.32x = 3,527.19 × 2,225.07
  4. Step 4: Simplify right side
    2,561.32x = 7,848,244.65
  5. Step 5: Solve for x
    x = 7,848,244.65/2,561.32
  6. Step 6: Final answer
    x = 3,064.14

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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.