Home / 19,006.09-26,228.54-10,507.97

Finding the Fourth Proportional to 19,006.09, 26,228.54 and 10,507.97

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Solution

The fourth proportional to 19,006.09, 26,228.54 and 10,507.97 is: 14,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.09 : 26,228.54 = 10,507.97 : x
  2. Step 2: Convert to fraction form
    19,006.09/26,228.54 = 10,507.97/x
  3. Step 3: Cross multiply
    19,006.09x = 26,228.54 × 10,507.97
  4. Step 4: Simplify right side
    19,006.09x = 275,608,711.46
  5. Step 5: Solve for x
    x = 275,608,711.46/19,006.09
  6. Step 6: Final answer
    x = 14,501.07

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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.