Home / 10,113.48-15,167.82-4,563.40

Finding the Fourth Proportional to 10,113.48, 15,167.82 and 4,563.40

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Solution

The fourth proportional to 10,113.48, 15,167.82 and 4,563.40 is: 6,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113.48 : 15,167.82 = 4,563.40 : x
  2. Step 2: Convert to fraction form
    10,113.48/15,167.82 = 4,563.40/x
  3. Step 3: Cross multiply
    10,113.48x = 15,167.82 × 4,563.40
  4. Step 4: Simplify right side
    10,113.48x = 69,216,829.79
  5. Step 5: Solve for x
    x = 69,216,829.79/10,113.48
  6. Step 6: Final answer
    x = 6,844.02

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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.