Home / 2,440.12-3,660.16-591.23

Finding the Fourth Proportional to 2,440.12, 3,660.16 and 591.23

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Solution

The fourth proportional to 2,440.12, 3,660.16 and 591.23 is: 886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.12 : 3,660.16 = 591.23 : x
  2. Step 2: Convert to fraction form
    2,440.12/3,660.16 = 591.23/x
  3. Step 3: Cross multiply
    2,440.12x = 3,660.16 × 591.23
  4. Step 4: Simplify right side
    2,440.12x = 2,163,985.77
  5. Step 5: Solve for x
    x = 2,163,985.77/2,440.12
  6. Step 6: Final answer
    x = 886.84

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1.5x scale

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.