Home / 19,061.29-26,305.97-11,509.46

Finding the Fourth Proportional to 19,061.29, 26,305.97 and 11,509.46

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Solution

The fourth proportional to 19,061.29, 26,305.97 and 11,509.46 is: 15,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.29 : 26,305.97 = 11,509.46 : x
  2. Step 2: Convert to fraction form
    19,061.29/26,305.97 = 11,509.46/x
  3. Step 3: Cross multiply
    19,061.29x = 26,305.97 × 11,509.46
  4. Step 4: Simplify right side
    19,061.29x = 302,767,509.48
  5. Step 5: Solve for x
    x = 302,767,509.48/19,061.29
  6. Step 6: Final answer
    x = 15,883.89

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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.