Home / 23,102.16-31,852.08-19,279.29

Finding the Fourth Proportional to 23,102.16, 31,852.08 and 19,279.29

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Solution

The fourth proportional to 23,102.16, 31,852.08 and 19,279.29 is: 26,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102.16 : 31,852.08 = 19,279.29 : x
  2. Step 2: Convert to fraction form
    23,102.16/31,852.08 = 19,279.29/x
  3. Step 3: Cross multiply
    23,102.16x = 31,852.08 × 19,279.29
  4. Step 4: Simplify right side
    23,102.16x = 614,085,606.87
  5. Step 5: Solve for x
    x = 614,085,606.87/23,102.16
  6. Step 6: Final answer
    x = 26,581.31

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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.