Home / 15,943.50-23,918.67-4,851.09

Finding the Fourth Proportional to 15,943.50, 23,918.67 and 4,851.09

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Solution

The fourth proportional to 15,943.50, 23,918.67 and 4,851.09 is: 7,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.50 : 23,918.67 = 4,851.09 : x
  2. Step 2: Convert to fraction form
    15,943.50/23,918.67 = 4,851.09/x
  3. Step 3: Cross multiply
    15,943.50x = 23,918.67 × 4,851.09
  4. Step 4: Simplify right side
    15,943.50x = 116,031,620.85
  5. Step 5: Solve for x
    x = 116,031,620.85/15,943.50
  6. Step 6: Final answer
    x = 7,277.68

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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.