Home / 10,059.76-15,089.48-4,135.44

Finding the Fourth Proportional to 10,059.76, 15,089.48 and 4,135.44

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Solution

The fourth proportional to 10,059.76, 15,089.48 and 4,135.44 is: 6,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059.76 : 15,089.48 = 4,135.44 : x
  2. Step 2: Convert to fraction form
    10,059.76/15,089.48 = 4,135.44/x
  3. Step 3: Cross multiply
    10,059.76x = 15,089.48 × 4,135.44
  4. Step 4: Simplify right side
    10,059.76x = 62,401,639.17
  5. Step 5: Solve for x
    x = 62,401,639.17/10,059.76
  6. Step 6: Final answer
    x = 6,203.09

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1.5x scale

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.