Home / 15,367.28-23,038.02-4,830.66

Finding the Fourth Proportional to 15,367.28, 23,038.02 and 4,830.66

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Solution

The fourth proportional to 15,367.28, 23,038.02 and 4,830.66 is: 7,241.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367.28 : 23,038.02 = 4,830.66 : x
  2. Step 2: Convert to fraction form
    15,367.28/23,038.02 = 4,830.66/x
  3. Step 3: Cross multiply
    15,367.28x = 23,038.02 × 4,830.66
  4. Step 4: Simplify right side
    15,367.28x = 111,288,841.69
  5. Step 5: Solve for x
    x = 111,288,841.69/15,367.28
  6. Step 6: Final answer
    x = 7,241.94

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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.