Home / 5,056.83-7,585.01-1,770.66

Finding the Fourth Proportional to 5,056.83, 7,585.01 and 1,770.66

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Solution

The fourth proportional to 5,056.83, 7,585.01 and 1,770.66 is: 2,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.83 : 7,585.01 = 1,770.66 : x
  2. Step 2: Convert to fraction form
    5,056.83/7,585.01 = 1,770.66/x
  3. Step 3: Cross multiply
    5,056.83x = 7,585.01 × 1,770.66
  4. Step 4: Simplify right side
    5,056.83x = 13,430,473.81
  5. Step 5: Solve for x
    x = 13,430,473.81/5,056.83
  6. Step 6: Final answer
    x = 2,655.91

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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.