Home / 14,630.46-21,945.65-5,871.53

Finding the Fourth Proportional to 14,630.46, 21,945.65 and 5,871.53

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Solution

The fourth proportional to 14,630.46, 21,945.65 and 5,871.53 is: 8,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630.46 : 21,945.65 = 5,871.53 : x
  2. Step 2: Convert to fraction form
    14,630.46/21,945.65 = 5,871.53/x
  3. Step 3: Cross multiply
    14,630.46x = 21,945.65 × 5,871.53
  4. Step 4: Simplify right side
    14,630.46x = 128,854,403.26
  5. Step 5: Solve for x
    x = 128,854,403.26/14,630.46
  6. Step 6: Final answer
    x = 8,807.27

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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.