Home / 26,185.77-36,137.25-15,009.93

Finding the Fourth Proportional to 26,185.77, 36,137.25 and 15,009.93

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Solution

The fourth proportional to 26,185.77, 36,137.25 and 15,009.93 is: 20,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,185.77 : 36,137.25 = 15,009.93 : x
  2. Step 2: Convert to fraction form
    26,185.77/36,137.25 = 15,009.93/x
  3. Step 3: Cross multiply
    26,185.77x = 36,137.25 × 15,009.93
  4. Step 4: Simplify right side
    26,185.77x = 542,417,592.89
  5. Step 5: Solve for x
    x = 542,417,592.89/26,185.77
  6. Step 6: Final answer
    x = 20,714.21

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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.