Home / 19,404.95-29,107.62-10,635.08

Finding the Fourth Proportional to 19,404.95, 29,107.62 and 10,635.08

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Solution

The fourth proportional to 19,404.95, 29,107.62 and 10,635.08 is: 15,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.95 : 29,107.62 = 10,635.08 : x
  2. Step 2: Convert to fraction form
    19,404.95/29,107.62 = 10,635.08/x
  3. Step 3: Cross multiply
    19,404.95x = 29,107.62 × 10,635.08
  4. Step 4: Simplify right side
    19,404.95x = 309,561,721.77
  5. Step 5: Solve for x
    x = 309,561,721.77/19,404.95
  6. Step 6: Final answer
    x = 15,952.72

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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.