Home / 1,521.54-2,282.44-597.16

Finding the Fourth Proportional to 1,521.54, 2,282.44 and 597.16

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Solution

The fourth proportional to 1,521.54, 2,282.44 and 597.16 is: 895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.54 : 2,282.44 = 597.16 : x
  2. Step 2: Convert to fraction form
    1,521.54/2,282.44 = 597.16/x
  3. Step 3: Cross multiply
    1,521.54x = 2,282.44 × 597.16
  4. Step 4: Simplify right side
    1,521.54x = 1,362,981.87
  5. Step 5: Solve for x
    x = 1,362,981.87/1,521.54
  6. Step 6: Final answer
    x = 895.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.