Home / 5,339.02-8,007.61-1,442.51

Finding the Fourth Proportional to 5,339.02, 8,007.61 and 1,442.51

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Solution

The fourth proportional to 5,339.02, 8,007.61 and 1,442.51 is: 2,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.02 : 8,007.61 = 1,442.51 : x
  2. Step 2: Convert to fraction form
    5,339.02/8,007.61 = 1,442.51/x
  3. Step 3: Cross multiply
    5,339.02x = 8,007.61 × 1,442.51
  4. Step 4: Simplify right side
    5,339.02x = 11,551,057.50
  5. Step 5: Solve for x
    x = 11,551,057.50/5,339.02
  6. Step 6: Final answer
    x = 2,163.52

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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.