Home / 19,502.17-29,273.47-12,011.09

Finding the Fourth Proportional to 19,502.17, 29,273.47 and 12,011.09

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Solution

The fourth proportional to 19,502.17, 29,273.47 and 12,011.09 is: 18,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.17 : 29,273.47 = 12,011.09 : x
  2. Step 2: Convert to fraction form
    19,502.17/29,273.47 = 12,011.09/x
  3. Step 3: Cross multiply
    19,502.17x = 29,273.47 × 12,011.09
  4. Step 4: Simplify right side
    19,502.17x = 351,606,106.39
  5. Step 5: Solve for x
    x = 351,606,106.39/19,502.17
  6. Step 6: Final answer
    x = 18,029.08

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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.