Home / 26,222.96-36,188.88-15,468.24

Finding the Fourth Proportional to 26,222.96, 36,188.88 and 15,468.24

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Solution

The fourth proportional to 26,222.96, 36,188.88 and 15,468.24 is: 21,346.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.96 : 36,188.88 = 15,468.24 : x
  2. Step 2: Convert to fraction form
    26,222.96/36,188.88 = 15,468.24/x
  3. Step 3: Cross multiply
    26,222.96x = 36,188.88 × 15,468.24
  4. Step 4: Simplify right side
    26,222.96x = 559,778,281.17
  5. Step 5: Solve for x
    x = 559,778,281.17/26,222.96
  6. Step 6: Final answer
    x = 21,346.88

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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.