Home / 26,294.95-39,466.11-19,185.58

Finding the Fourth Proportional to 26,294.95, 39,466.11 and 19,185.58

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Solution

The fourth proportional to 26,294.95, 39,466.11 and 19,185.58 is: 28,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.95 : 39,466.11 = 19,185.58 : x
  2. Step 2: Convert to fraction form
    26,294.95/39,466.11 = 19,185.58/x
  3. Step 3: Cross multiply
    26,294.95x = 39,466.11 × 19,185.58
  4. Step 4: Simplify right side
    26,294.95x = 757,180,013.36
  5. Step 5: Solve for x
    x = 757,180,013.36/26,294.95
  6. Step 6: Final answer
    x = 28,795.65

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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.