Home / 34,507.10-47,618.58-19,193.57

Finding the Fourth Proportional to 34,507.10, 47,618.58 and 19,193.57

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Solution

The fourth proportional to 34,507.10, 47,618.58 and 19,193.57 is: 26,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,507.10 : 47,618.58 = 19,193.57 : x
  2. Step 2: Convert to fraction form
    34,507.10/47,618.58 = 19,193.57/x
  3. Step 3: Cross multiply
    34,507.10x = 47,618.58 × 19,193.57
  4. Step 4: Simplify right side
    34,507.10x = 913,970,560.98
  5. Step 5: Solve for x
    x = 913,970,560.98/34,507.10
  6. Step 6: Final answer
    x = 26,486.45

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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.