Home / 19,299.51-26,623.22-13,013.91

Finding the Fourth Proportional to 19,299.51, 26,623.22 and 13,013.91

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Solution

The fourth proportional to 19,299.51, 26,623.22 and 13,013.91 is: 17,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.51 : 26,623.22 = 13,013.91 : x
  2. Step 2: Convert to fraction form
    19,299.51/26,623.22 = 13,013.91/x
  3. Step 3: Cross multiply
    19,299.51x = 26,623.22 × 13,013.91
  4. Step 4: Simplify right side
    19,299.51x = 346,472,123.92
  5. Step 5: Solve for x
    x = 346,472,123.92/19,299.51
  6. Step 6: Final answer
    x = 17,952.38

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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.