Home / 10,333.11-15,499.86-2,937.60

Finding the Fourth Proportional to 10,333.11, 15,499.86 and 2,937.60

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Solution

The fourth proportional to 10,333.11, 15,499.86 and 2,937.60 is: 4,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333.11 : 15,499.86 = 2,937.60 : x
  2. Step 2: Convert to fraction form
    10,333.11/15,499.86 = 2,937.60/x
  3. Step 3: Cross multiply
    10,333.11x = 15,499.86 × 2,937.60
  4. Step 4: Simplify right side
    10,333.11x = 45,532,388.74
  5. Step 5: Solve for x
    x = 45,532,388.74/10,333.11
  6. Step 6: Final answer
    x = 4,406.46

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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.