Home / 19,833.36-29,732.27-7,345.59

Finding the Fourth Proportional to 19,833.36, 29,732.27 and 7,345.59

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Solution

The fourth proportional to 19,833.36, 29,732.27 and 7,345.59 is: 11,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.36 : 29,732.27 = 7,345.59 : x
  2. Step 2: Convert to fraction form
    19,833.36/29,732.27 = 7,345.59/x
  3. Step 3: Cross multiply
    19,833.36x = 29,732.27 × 7,345.59
  4. Step 4: Simplify right side
    19,833.36x = 218,400,916.97
  5. Step 5: Solve for x
    x = 218,400,916.97/19,833.36
  6. Step 6: Final answer
    x = 11,011.80

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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.