Home / 6,277.68-8,663.27-3,589.47

Finding the Fourth Proportional to 6,277.68, 8,663.27 and 3,589.47

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Solution

The fourth proportional to 6,277.68, 8,663.27 and 3,589.47 is: 4,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.68 : 8,663.27 = 3,589.47 : x
  2. Step 2: Convert to fraction form
    6,277.68/8,663.27 = 3,589.47/x
  3. Step 3: Cross multiply
    6,277.68x = 8,663.27 × 3,589.47
  4. Step 4: Simplify right side
    6,277.68x = 31,096,547.77
  5. Step 5: Solve for x
    x = 31,096,547.77/6,277.68
  6. Step 6: Final answer
    x = 4,953.51

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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.