Home / 18,764.06-25,893.34-10,264.48

Finding the Fourth Proportional to 18,764.06, 25,893.34 and 10,264.48

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Solution

The fourth proportional to 18,764.06, 25,893.34 and 10,264.48 is: 14,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,764.06 : 25,893.34 = 10,264.48 : x
  2. Step 2: Convert to fraction form
    18,764.06/25,893.34 = 10,264.48/x
  3. Step 3: Cross multiply
    18,764.06x = 25,893.34 × 10,264.48
  4. Step 4: Simplify right side
    18,764.06x = 265,781,670.56
  5. Step 5: Solve for x
    x = 265,781,670.56/18,764.06
  6. Step 6: Final answer
    x = 14,164.40

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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.