Home / 5,929.67-8,895.83-1,770.05

Finding the Fourth Proportional to 5,929.67, 8,895.83 and 1,770.05

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Solution

The fourth proportional to 5,929.67, 8,895.83 and 1,770.05 is: 2,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.67 : 8,895.83 = 1,770.05 : x
  2. Step 2: Convert to fraction form
    5,929.67/8,895.83 = 1,770.05/x
  3. Step 3: Cross multiply
    5,929.67x = 8,895.83 × 1,770.05
  4. Step 4: Simplify right side
    5,929.67x = 15,746,077.28
  5. Step 5: Solve for x
    x = 15,746,077.28/5,929.67
  6. Step 6: Final answer
    x = 2,655.47

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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.