Home / 15,328.59-22,989.24-4,235.03

Finding the Fourth Proportional to 15,328.59, 22,989.24 and 4,235.03

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Solution

The fourth proportional to 15,328.59, 22,989.24 and 4,235.03 is: 6,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,328.59 : 22,989.24 = 4,235.03 : x
  2. Step 2: Convert to fraction form
    15,328.59/22,989.24 = 4,235.03/x
  3. Step 3: Cross multiply
    15,328.59x = 22,989.24 × 4,235.03
  4. Step 4: Simplify right side
    15,328.59x = 97,360,178.55
  5. Step 5: Solve for x
    x = 97,360,178.55/15,328.59
  6. Step 6: Final answer
    x = 6,351.54

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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.