Home / 4,240.18-6,360.31-1,740.74

Finding the Fourth Proportional to 4,240.18, 6,360.31 and 1,740.74

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Solution

The fourth proportional to 4,240.18, 6,360.31 and 1,740.74 is: 2,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.18 : 6,360.31 = 1,740.74 : x
  2. Step 2: Convert to fraction form
    4,240.18/6,360.31 = 1,740.74/x
  3. Step 3: Cross multiply
    4,240.18x = 6,360.31 × 1,740.74
  4. Step 4: Simplify right side
    4,240.18x = 11,071,616.40
  5. Step 5: Solve for x
    x = 11,071,616.40/4,240.18
  6. Step 6: Final answer
    x = 2,611.12

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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.