Home / 26,460.46-36,518.80-15,282.46

Finding the Fourth Proportional to 26,460.46, 36,518.80 and 15,282.46

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Solution

The fourth proportional to 26,460.46, 36,518.80 and 15,282.46 is: 21,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460.46 : 36,518.80 = 15,282.46 : x
  2. Step 2: Convert to fraction form
    26,460.46/36,518.80 = 15,282.46/x
  3. Step 3: Cross multiply
    26,460.46x = 36,518.80 × 15,282.46
  4. Step 4: Simplify right side
    26,460.46x = 558,096,917.65
  5. Step 5: Solve for x
    x = 558,096,917.65/26,460.46
  6. Step 6: Final answer
    x = 21,091.74

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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.