Home / 23,778.11-35,680.29-13,254.05

Finding the Fourth Proportional to 23,778.11, 35,680.29 and 13,254.05

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Solution

The fourth proportional to 23,778.11, 35,680.29 and 13,254.05 is: 19,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778.11 : 35,680.29 = 13,254.05 : x
  2. Step 2: Convert to fraction form
    23,778.11/35,680.29 = 13,254.05/x
  3. Step 3: Cross multiply
    23,778.11x = 35,680.29 × 13,254.05
  4. Step 4: Simplify right side
    23,778.11x = 472,908,420.31
  5. Step 5: Solve for x
    x = 472,908,420.31/23,778.11
  6. Step 6: Final answer
    x = 19,888.40

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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.