Home / 4,420.93-6,631.61-1,134.05

Finding the Fourth Proportional to 4,420.93, 6,631.61 and 1,134.05

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Solution

The fourth proportional to 4,420.93, 6,631.61 and 1,134.05 is: 1,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.93 : 6,631.61 = 1,134.05 : x
  2. Step 2: Convert to fraction form
    4,420.93/6,631.61 = 1,134.05/x
  3. Step 3: Cross multiply
    4,420.93x = 6,631.61 × 1,134.05
  4. Step 4: Simplify right side
    4,420.93x = 7,520,577.32
  5. Step 5: Solve for x
    x = 7,520,577.32/4,420.93
  6. Step 6: Final answer
    x = 1,701.13

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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.