Home / 6,856.02-10,254.74-5,723.40

Finding the Fourth Proportional to 6,856.02, 10,254.74 and 5,723.40

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Solution

The fourth proportional to 6,856.02, 10,254.74 and 5,723.40 is: 8,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.02 : 10,254.74 = 5,723.40 : x
  2. Step 2: Convert to fraction form
    6,856.02/10,254.74 = 5,723.40/x
  3. Step 3: Cross multiply
    6,856.02x = 10,254.74 × 5,723.40
  4. Step 4: Simplify right side
    6,856.02x = 58,691,950.30
  5. Step 5: Solve for x
    x = 58,691,950.30/6,856.02
  6. Step 6: Final answer
    x = 8,560.64

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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.