Home / 6,253.02-8,632.85-3,898.35

Finding the Fourth Proportional to 6,253.02, 8,632.85 and 3,898.35

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Solution

The fourth proportional to 6,253.02, 8,632.85 and 3,898.35 is: 5,382.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.02 : 8,632.85 = 3,898.35 : x
  2. Step 2: Convert to fraction form
    6,253.02/8,632.85 = 3,898.35/x
  3. Step 3: Cross multiply
    6,253.02x = 8,632.85 × 3,898.35
  4. Step 4: Simplify right side
    6,253.02x = 33,653,851.31
  5. Step 5: Solve for x
    x = 33,653,851.31/6,253.02
  6. Step 6: Final answer
    x = 5,382.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.