Home / 15,717.06-23,578.89-4,622.82

Finding the Fourth Proportional to 15,717.06, 23,578.89 and 4,622.82

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Solution

The fourth proportional to 15,717.06, 23,578.89 and 4,622.82 is: 6,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717.06 : 23,578.89 = 4,622.82 : x
  2. Step 2: Convert to fraction form
    15,717.06/23,578.89 = 4,622.82/x
  3. Step 3: Cross multiply
    15,717.06x = 23,578.89 × 4,622.82
  4. Step 4: Simplify right side
    15,717.06x = 109,000,964.27
  5. Step 5: Solve for x
    x = 109,000,964.27/15,717.06
  6. Step 6: Final answer
    x = 6,935.20

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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.