Home / 19,193.59-26,486.72-10,695.67

Finding the Fourth Proportional to 19,193.59, 26,486.72 and 10,695.67

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Solution

The fourth proportional to 19,193.59, 26,486.72 and 10,695.67 is: 14,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.59 : 26,486.72 = 10,695.67 : x
  2. Step 2: Convert to fraction form
    19,193.59/26,486.72 = 10,695.67/x
  3. Step 3: Cross multiply
    19,193.59x = 26,486.72 × 10,695.67
  4. Step 4: Simplify right side
    19,193.59x = 283,293,030.59
  5. Step 5: Solve for x
    x = 283,293,030.59/19,193.59
  6. Step 6: Final answer
    x = 14,759.78

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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.