Home / 19,018.62-26,242.52-11,061.18

Finding the Fourth Proportional to 19,018.62, 26,242.52 and 11,061.18

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Solution

The fourth proportional to 19,018.62, 26,242.52 and 11,061.18 is: 15,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018.62 : 26,242.52 = 11,061.18 : x
  2. Step 2: Convert to fraction form
    19,018.62/26,242.52 = 11,061.18/x
  3. Step 3: Cross multiply
    19,018.62x = 26,242.52 × 11,061.18
  4. Step 4: Simplify right side
    19,018.62x = 290,273,182.07
  5. Step 5: Solve for x
    x = 290,273,182.07/19,018.62
  6. Step 6: Final answer
    x = 15,262.58

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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.