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Finding the Fourth Proportional to 24,669.60, 34,615.20 and 24,669.60

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Solution

The fourth proportional to 24,669.60, 34,615.20 and 24,669.60 is: 34,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,669.60 : 34,615.20 = 24,669.60 : x
  2. Step 2: Convert to fraction form
    24,669.60/34,615.20 = 24,669.60/x
  3. Step 3: Cross multiply
    24,669.60x = 34,615.20 × 24,669.60
  4. Step 4: Simplify right side
    24,669.60x = 853,943,137.92
  5. Step 5: Solve for x
    x = 853,943,137.92/24,669.60
  6. Step 6: Final answer
    x = 34,615.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.