Home / 6,288.77-8,677.08-3,635.71

Finding the Fourth Proportional to 6,288.77, 8,677.08 and 3,635.71

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Solution

The fourth proportional to 6,288.77, 8,677.08 and 3,635.71 is: 5,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.77 : 8,677.08 = 3,635.71 : x
  2. Step 2: Convert to fraction form
    6,288.77/8,677.08 = 3,635.71/x
  3. Step 3: Cross multiply
    6,288.77x = 8,677.08 × 3,635.71
  4. Step 4: Simplify right side
    6,288.77x = 31,547,324.83
  5. Step 5: Solve for x
    x = 31,547,324.83/6,288.77
  6. Step 6: Final answer
    x = 5,016.45

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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.