Home / 23,074.90-34,612.39-13,207.35

Finding the Fourth Proportional to 23,074.90, 34,612.39 and 13,207.35

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Solution

The fourth proportional to 23,074.90, 34,612.39 and 13,207.35 is: 19,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,074.90 : 34,612.39 = 13,207.35 : x
  2. Step 2: Convert to fraction form
    23,074.90/34,612.39 = 13,207.35/x
  3. Step 3: Cross multiply
    23,074.90x = 34,612.39 × 13,207.35
  4. Step 4: Simplify right side
    23,074.90x = 457,138,058.23
  5. Step 5: Solve for x
    x = 457,138,058.23/23,074.90
  6. Step 6: Final answer
    x = 19,811.05

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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.