Home / 15,846.58-23,768.01-4,160.71

Finding the Fourth Proportional to 15,846.58, 23,768.01 and 4,160.71

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Solution

The fourth proportional to 15,846.58, 23,768.01 and 4,160.71 is: 6,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846.58 : 23,768.01 = 4,160.71 : x
  2. Step 2: Convert to fraction form
    15,846.58/23,768.01 = 4,160.71/x
  3. Step 3: Cross multiply
    15,846.58x = 23,768.01 × 4,160.71
  4. Step 4: Simplify right side
    15,846.58x = 98,891,678.05
  5. Step 5: Solve for x
    x = 98,891,678.05/15,846.58
  6. Step 6: Final answer
    x = 6,240.57

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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.