Home / 8,473.17-12,707.73-2,926.71

Finding the Fourth Proportional to 8,473.17, 12,707.73 and 2,926.71

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Solution

The fourth proportional to 8,473.17, 12,707.73 and 2,926.71 is: 4,389.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473.17 : 12,707.73 = 2,926.71 : x
  2. Step 2: Convert to fraction form
    8,473.17/12,707.73 = 2,926.71/x
  3. Step 3: Cross multiply
    8,473.17x = 12,707.73 × 2,926.71
  4. Step 4: Simplify right side
    8,473.17x = 37,191,840.47
  5. Step 5: Solve for x
    x = 37,191,840.47/8,473.17
  6. Step 6: Final answer
    x = 4,389.37

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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.