Home / 21,496.26-32,246.20-5,913.90

Finding the Fourth Proportional to 21,496.26, 32,246.20 and 5,913.90

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Solution

The fourth proportional to 21,496.26, 32,246.20 and 5,913.90 is: 8,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496.26 : 32,246.20 = 5,913.90 : x
  2. Step 2: Convert to fraction form
    21,496.26/32,246.20 = 5,913.90/x
  3. Step 3: Cross multiply
    21,496.26x = 32,246.20 × 5,913.90
  4. Step 4: Simplify right side
    21,496.26x = 190,700,802.18
  5. Step 5: Solve for x
    x = 190,700,802.18/21,496.26
  6. Step 6: Final answer
    x = 8,871.35

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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.