Home / 14,557.68-21,837.24-5,322.96

Finding the Fourth Proportional to 14,557.68, 21,837.24 and 5,322.96

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Solution

The fourth proportional to 14,557.68, 21,837.24 and 5,322.96 is: 7,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557.68 : 21,837.24 = 5,322.96 : x
  2. Step 2: Convert to fraction form
    14,557.68/21,837.24 = 5,322.96/x
  3. Step 3: Cross multiply
    14,557.68x = 21,837.24 × 5,322.96
  4. Step 4: Simplify right side
    14,557.68x = 116,238,755.03
  5. Step 5: Solve for x
    x = 116,238,755.03/14,557.68
  6. Step 6: Final answer
    x = 7,984.70

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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.