Home / 4,403.16-6,607.36-1,770.90

Finding the Fourth Proportional to 4,403.16, 6,607.36 and 1,770.90

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Solution

The fourth proportional to 4,403.16, 6,607.36 and 1,770.90 is: 2,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.16 : 6,607.36 = 1,770.90 : x
  2. Step 2: Convert to fraction form
    4,403.16/6,607.36 = 1,770.90/x
  3. Step 3: Cross multiply
    4,403.16x = 6,607.36 × 1,770.90
  4. Step 4: Simplify right side
    4,403.16x = 11,700,976.64
  5. Step 5: Solve for x
    x = 11,700,976.64/4,403.16
  6. Step 6: Final answer
    x = 2,657.40

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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.