Home / 26,602.56-36,707.58-15,272.48

Finding the Fourth Proportional to 26,602.56, 36,707.58 and 15,272.48

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Solution

The fourth proportional to 26,602.56, 36,707.58 and 15,272.48 is: 21,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602.56 : 36,707.58 = 15,272.48 : x
  2. Step 2: Convert to fraction form
    26,602.56/36,707.58 = 15,272.48/x
  3. Step 3: Cross multiply
    26,602.56x = 36,707.58 × 15,272.48
  4. Step 4: Simplify right side
    26,602.56x = 560,615,873.17
  5. Step 5: Solve for x
    x = 560,615,873.17/26,602.56
  6. Step 6: Final answer
    x = 21,073.76

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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.