Home / 14,349.79-21,484.73-10,829.12

Finding the Fourth Proportional to 14,349.79, 21,484.73 and 10,829.12

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Solution

The fourth proportional to 14,349.79, 21,484.73 and 10,829.12 is: 16,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.79 : 21,484.73 = 10,829.12 : x
  2. Step 2: Convert to fraction form
    14,349.79/21,484.73 = 10,829.12/x
  3. Step 3: Cross multiply
    14,349.79x = 21,484.73 × 10,829.12
  4. Step 4: Simplify right side
    14,349.79x = 232,660,759.84
  5. Step 5: Solve for x
    x = 232,660,759.84/14,349.79
  6. Step 6: Final answer
    x = 16,213.54

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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.