Home / 15,871.49-23,818.19-5,483.24

Finding the Fourth Proportional to 15,871.49, 23,818.19 and 5,483.24

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Solution

The fourth proportional to 15,871.49, 23,818.19 and 5,483.24 is: 8,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,871.49 : 23,818.19 = 5,483.24 : x
  2. Step 2: Convert to fraction form
    15,871.49/23,818.19 = 5,483.24/x
  3. Step 3: Cross multiply
    15,871.49x = 23,818.19 × 5,483.24
  4. Step 4: Simplify right side
    15,871.49x = 130,600,705.63
  5. Step 5: Solve for x
    x = 130,600,705.63/15,871.49
  6. Step 6: Final answer
    x = 8,228.64

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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.