Home / 16,130.64-24,200.80-5,038.48

Finding the Fourth Proportional to 16,130.64, 24,200.80 and 5,038.48

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Solution

The fourth proportional to 16,130.64, 24,200.80 and 5,038.48 is: 7,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130.64 : 24,200.80 = 5,038.48 : x
  2. Step 2: Convert to fraction form
    16,130.64/24,200.80 = 5,038.48/x
  3. Step 3: Cross multiply
    16,130.64x = 24,200.80 × 5,038.48
  4. Step 4: Simplify right side
    16,130.64x = 121,935,246.78
  5. Step 5: Solve for x
    x = 121,935,246.78/16,130.64
  6. Step 6: Final answer
    x = 7,559.23

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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.