Home / 5,355.18-8,032.53-1,459.59

Finding the Fourth Proportional to 5,355.18, 8,032.53 and 1,459.59

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Solution

The fourth proportional to 5,355.18, 8,032.53 and 1,459.59 is: 2,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.18 : 8,032.53 = 1,459.59 : x
  2. Step 2: Convert to fraction form
    5,355.18/8,032.53 = 1,459.59/x
  3. Step 3: Cross multiply
    5,355.18x = 8,032.53 × 1,459.59
  4. Step 4: Simplify right side
    5,355.18x = 11,724,175.81
  5. Step 5: Solve for x
    x = 11,724,175.81/5,355.18
  6. Step 6: Final answer
    x = 2,189.31

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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.