Home / 3,065.28-4,597.11-1,333.50

Finding the Fourth Proportional to 3,065.28, 4,597.11 and 1,333.50

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Solution

The fourth proportional to 3,065.28, 4,597.11 and 1,333.50 is: 1,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.28 : 4,597.11 = 1,333.50 : x
  2. Step 2: Convert to fraction form
    3,065.28/4,597.11 = 1,333.50/x
  3. Step 3: Cross multiply
    3,065.28x = 4,597.11 × 1,333.50
  4. Step 4: Simplify right side
    3,065.28x = 6,130,246.19
  5. Step 5: Solve for x
    x = 6,130,246.19/3,065.28
  6. Step 6: Final answer
    x = 1,999.90

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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.