Home / 15,921.50-23,888.34-5,932.35

Finding the Fourth Proportional to 15,921.50, 23,888.34 and 5,932.35

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Solution

The fourth proportional to 15,921.50, 23,888.34 and 5,932.35 is: 8,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,921.50 : 23,888.34 = 5,932.35 : x
  2. Step 2: Convert to fraction form
    15,921.50/23,888.34 = 5,932.35/x
  3. Step 3: Cross multiply
    15,921.50x = 23,888.34 × 5,932.35
  4. Step 4: Simplify right side
    15,921.50x = 141,713,993.80
  5. Step 5: Solve for x
    x = 141,713,993.80/15,921.50
  6. Step 6: Final answer
    x = 8,900.80

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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.