Home / 6,240.44-9,359.02-1,856.72

Finding the Fourth Proportional to 6,240.44, 9,359.02 and 1,856.72

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Solution

The fourth proportional to 6,240.44, 9,359.02 and 1,856.72 is: 2,784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.44 : 9,359.02 = 1,856.72 : x
  2. Step 2: Convert to fraction form
    6,240.44/9,359.02 = 1,856.72/x
  3. Step 3: Cross multiply
    6,240.44x = 9,359.02 × 1,856.72
  4. Step 4: Simplify right side
    6,240.44x = 17,377,079.61
  5. Step 5: Solve for x
    x = 17,377,079.61/6,240.44
  6. Step 6: Final answer
    x = 2,784.59

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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.