Home / 26,211.60-36,166.36-15,599.16

Finding the Fourth Proportional to 26,211.60, 36,166.36 and 15,599.16

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Solution

The fourth proportional to 26,211.60, 36,166.36 and 15,599.16 is: 21,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211.60 : 36,166.36 = 15,599.16 : x
  2. Step 2: Convert to fraction form
    26,211.60/36,166.36 = 15,599.16/x
  3. Step 3: Cross multiply
    26,211.60x = 36,166.36 × 15,599.16
  4. Step 4: Simplify right side
    26,211.60x = 564,164,836.26
  5. Step 5: Solve for x
    x = 564,164,836.26/26,211.60
  6. Step 6: Final answer
    x = 21,523.48

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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.