Home / 19,767.51-29,658.69-10,273.91

Finding the Fourth Proportional to 19,767.51, 29,658.69 and 10,273.91

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Solution

The fourth proportional to 19,767.51, 29,658.69 and 10,273.91 is: 15,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.51 : 29,658.69 = 10,273.91 : x
  2. Step 2: Convert to fraction form
    19,767.51/29,658.69 = 10,273.91/x
  3. Step 3: Cross multiply
    19,767.51x = 29,658.69 × 10,273.91
  4. Step 4: Simplify right side
    19,767.51x = 304,710,563.48
  5. Step 5: Solve for x
    x = 304,710,563.48/19,767.51
  6. Step 6: Final answer
    x = 15,414.72

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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.