Home / 14,618.98-21,923.08-5,256.51

Finding the Fourth Proportional to 14,618.98, 21,923.08 and 5,256.51

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Solution

The fourth proportional to 14,618.98, 21,923.08 and 5,256.51 is: 7,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618.98 : 21,923.08 = 5,256.51 : x
  2. Step 2: Convert to fraction form
    14,618.98/21,923.08 = 5,256.51/x
  3. Step 3: Cross multiply
    14,618.98x = 21,923.08 × 5,256.51
  4. Step 4: Simplify right side
    14,618.98x = 115,238,889.25
  5. Step 5: Solve for x
    x = 115,238,889.25/14,618.98
  6. Step 6: Final answer
    x = 7,882.83

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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.