Home / 34,723.92-47,918.81-19,616.81

Finding the Fourth Proportional to 34,723.92, 47,918.81 and 19,616.81

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Solution

The fourth proportional to 34,723.92, 47,918.81 and 19,616.81 is: 27,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723.92 : 47,918.81 = 19,616.81 : x
  2. Step 2: Convert to fraction form
    34,723.92/47,918.81 = 19,616.81/x
  3. Step 3: Cross multiply
    34,723.92x = 47,918.81 × 19,616.81
  4. Step 4: Simplify right side
    34,723.92x = 940,014,093.11
  5. Step 5: Solve for x
    x = 940,014,093.11/34,723.92
  6. Step 6: Final answer
    x = 27,071.08

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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.