Home / 5,360.16-8,041.32-1,662.84

Finding the Fourth Proportional to 5,360.16, 8,041.32 and 1,662.84

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Solution

The fourth proportional to 5,360.16, 8,041.32 and 1,662.84 is: 2,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.16 : 8,041.32 = 1,662.84 : x
  2. Step 2: Convert to fraction form
    5,360.16/8,041.32 = 1,662.84/x
  3. Step 3: Cross multiply
    5,360.16x = 8,041.32 × 1,662.84
  4. Step 4: Simplify right side
    5,360.16x = 13,371,428.55
  5. Step 5: Solve for x
    x = 13,371,428.55/5,360.16
  6. Step 6: Final answer
    x = 2,494.60

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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.