Home / 24,436.06-36,654.93-8,425.40

Finding the Fourth Proportional to 24,436.06, 36,654.93 and 8,425.40

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Solution

The fourth proportional to 24,436.06, 36,654.93 and 8,425.40 is: 12,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,436.06 : 36,654.93 = 8,425.40 : x
  2. Step 2: Convert to fraction form
    24,436.06/36,654.93 = 8,425.40/x
  3. Step 3: Cross multiply
    24,436.06x = 36,654.93 × 8,425.40
  4. Step 4: Simplify right side
    24,436.06x = 308,832,263.95
  5. Step 5: Solve for x
    x = 308,832,263.95/24,436.06
  6. Step 6: Final answer
    x = 12,638.38

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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.