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Finding the Fourth Proportional to 24,259, 33,496.74 and 15,765.32

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Solution

The fourth proportional to 24,259, 33,496.74 and 15,765.32 is: 21,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,259 : 33,496.74 = 15,765.32 : x
  2. Step 2: Convert to fraction form
    24,259/33,496.74 = 15,765.32/x
  3. Step 3: Cross multiply
    24,259x = 33,496.74 × 15,765.32
  4. Step 4: Simplify right side
    24,259x = 528,086,825.06
  5. Step 5: Solve for x
    x = 528,086,825.06/24,259
  6. Step 6: Final answer
    x = 21,768.70

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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.