Home / 23,102.03-31,851.91-19,279.17

Finding the Fourth Proportional to 23,102.03, 31,851.91 and 19,279.17

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Solution

The fourth proportional to 23,102.03, 31,851.91 and 19,279.17 is: 26,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102.03 : 31,851.91 = 19,279.17 : x
  2. Step 2: Convert to fraction form
    23,102.03/31,851.91 = 19,279.17/x
  3. Step 3: Cross multiply
    23,102.03x = 31,851.91 × 19,279.17
  4. Step 4: Simplify right side
    23,102.03x = 614,078,387.71
  5. Step 5: Solve for x
    x = 614,078,387.71/23,102.03
  6. Step 6: Final answer
    x = 26,581.14

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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.