Home / 19,201.75-26,499.95-10,706.62

Finding the Fourth Proportional to 19,201.75, 26,499.95 and 10,706.62

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Solution

The fourth proportional to 19,201.75, 26,499.95 and 10,706.62 is: 14,775.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.75 : 26,499.95 = 10,706.62 : x
  2. Step 2: Convert to fraction form
    19,201.75/26,499.95 = 10,706.62/x
  3. Step 3: Cross multiply
    19,201.75x = 26,499.95 × 10,706.62
  4. Step 4: Simplify right side
    19,201.75x = 283,724,894.67
  5. Step 5: Solve for x
    x = 283,724,894.67/19,201.75
  6. Step 6: Final answer
    x = 14,775.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.