Home / 5,534.10-8,303.31-1,639.62

Finding the Fourth Proportional to 5,534.10, 8,303.31 and 1,639.62

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Solution

The fourth proportional to 5,534.10, 8,303.31 and 1,639.62 is: 2,460.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.10 : 8,303.31 = 1,639.62 : x
  2. Step 2: Convert to fraction form
    5,534.10/8,303.31 = 1,639.62/x
  3. Step 3: Cross multiply
    5,534.10x = 8,303.31 × 1,639.62
  4. Step 4: Simplify right side
    5,534.10x = 13,614,273.14
  5. Step 5: Solve for x
    x = 13,614,273.14/5,534.10
  6. Step 6: Final answer
    x = 2,460.07

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1.5x scale

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.