Home / 37,707.73-56,570.64-11,410.81

Finding the Fourth Proportional to 37,707.73, 56,570.64 and 11,410.81

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Solution

The fourth proportional to 37,707.73, 56,570.64 and 11,410.81 is: 17,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,707.73 : 56,570.64 = 11,410.81 : x
  2. Step 2: Convert to fraction form
    37,707.73/56,570.64 = 11,410.81/x
  3. Step 3: Cross multiply
    37,707.73x = 56,570.64 × 11,410.81
  4. Step 4: Simplify right side
    37,707.73x = 645,516,824.62
  5. Step 5: Solve for x
    x = 645,516,824.62/37,707.73
  6. Step 6: Final answer
    x = 17,118.95

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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.