Home / 14,434.83-21,635.73-6,543.36

Finding the Fourth Proportional to 14,434.83, 21,635.73 and 6,543.36

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Solution

The fourth proportional to 14,434.83, 21,635.73 and 6,543.36 is: 9,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434.83 : 21,635.73 = 6,543.36 : x
  2. Step 2: Convert to fraction form
    14,434.83/21,635.73 = 6,543.36/x
  3. Step 3: Cross multiply
    14,434.83x = 21,635.73 × 6,543.36
  4. Step 4: Simplify right side
    14,434.83x = 141,570,370.25
  5. Step 5: Solve for x
    x = 141,570,370.25/14,434.83
  6. Step 6: Final answer
    x = 9,807.55

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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.