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Finding the Fourth Proportional to 59,679.54, 89,512.62 and 15,307.33

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Solution

The fourth proportional to 59,679.54, 89,512.62 and 15,307.33 is: 22,959.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,679.54 : 89,512.62 = 15,307.33 : x
  2. Step 2: Convert to fraction form
    59,679.54/89,512.62 = 15,307.33/x
  3. Step 3: Cross multiply
    59,679.54x = 89,512.62 × 15,307.33
  4. Step 4: Simplify right side
    59,679.54x = 1,370,199,213.50
  5. Step 5: Solve for x
    x = 1,370,199,213.50/59,679.54
  6. Step 6: Final answer
    x = 22,959.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.