Home / 14,427.24-21,638.69-4,565.24

Finding the Fourth Proportional to 14,427.24, 21,638.69 and 4,565.24

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Solution

The fourth proportional to 14,427.24, 21,638.69 and 4,565.24 is: 6,847.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.24 : 21,638.69 = 4,565.24 : x
  2. Step 2: Convert to fraction form
    14,427.24/21,638.69 = 4,565.24/x
  3. Step 3: Cross multiply
    14,427.24x = 21,638.69 × 4,565.24
  4. Step 4: Simplify right side
    14,427.24x = 98,785,813.14
  5. Step 5: Solve for x
    x = 98,785,813.14/14,427.24
  6. Step 6: Final answer
    x = 6,847.17

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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.