Home / 26,598.45-39,902.40-8,830.17

Finding the Fourth Proportional to 26,598.45, 39,902.40 and 8,830.17

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Solution

The fourth proportional to 26,598.45, 39,902.40 and 8,830.17 is: 13,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598.45 : 39,902.40 = 8,830.17 : x
  2. Step 2: Convert to fraction form
    26,598.45/39,902.40 = 8,830.17/x
  3. Step 3: Cross multiply
    26,598.45x = 39,902.40 × 8,830.17
  4. Step 4: Simplify right side
    26,598.45x = 352,344,975.41
  5. Step 5: Solve for x
    x = 352,344,975.41/26,598.45
  6. Step 6: Final answer
    x = 13,246.82

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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.