Home / 25,953.95-38,943.25-13,467.33

Finding the Fourth Proportional to 25,953.95, 38,943.25 and 13,467.33

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Solution

The fourth proportional to 25,953.95, 38,943.25 and 13,467.33 is: 20,207.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,953.95 : 38,943.25 = 13,467.33 : x
  2. Step 2: Convert to fraction form
    25,953.95/38,943.25 = 13,467.33/x
  3. Step 3: Cross multiply
    25,953.95x = 38,943.25 × 13,467.33
  4. Step 4: Simplify right side
    25,953.95x = 524,461,565.35
  5. Step 5: Solve for x
    x = 524,461,565.35/25,953.95
  6. Step 6: Final answer
    x = 20,207.39

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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.