Home / 15,146.14-22,725.75-5,788.99

Finding the Fourth Proportional to 15,146.14, 22,725.75 and 5,788.99

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Solution

The fourth proportional to 15,146.14, 22,725.75 and 5,788.99 is: 8,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146.14 : 22,725.75 = 5,788.99 : x
  2. Step 2: Convert to fraction form
    15,146.14/22,725.75 = 5,788.99/x
  3. Step 3: Cross multiply
    15,146.14x = 22,725.75 × 5,788.99
  4. Step 4: Simplify right side
    15,146.14x = 131,559,139.49
  5. Step 5: Solve for x
    x = 131,559,139.49/15,146.14
  6. Step 6: Final answer
    x = 8,685.98

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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.