Home / 26,516.32-36,579.36-15,903.52

Finding the Fourth Proportional to 26,516.32, 36,579.36 and 15,903.52

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Solution

The fourth proportional to 26,516.32, 36,579.36 and 15,903.52 is: 21,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,516.32 : 36,579.36 = 15,903.52 : x
  2. Step 2: Convert to fraction form
    26,516.32/36,579.36 = 15,903.52/x
  3. Step 3: Cross multiply
    26,516.32x = 36,579.36 × 15,903.52
  4. Step 4: Simplify right side
    26,516.32x = 581,740,583.35
  5. Step 5: Solve for x
    x = 581,740,583.35/26,516.32
  6. Step 6: Final answer
    x = 21,938.96

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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.