Home / 3,327.02-4,591.51-1,929.77

Finding the Fourth Proportional to 3,327.02, 4,591.51 and 1,929.77

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Solution

The fourth proportional to 3,327.02, 4,591.51 and 1,929.77 is: 2,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.02 : 4,591.51 = 1,929.77 : x
  2. Step 2: Convert to fraction form
    3,327.02/4,591.51 = 1,929.77/x
  3. Step 3: Cross multiply
    3,327.02x = 4,591.51 × 1,929.77
  4. Step 4: Simplify right side
    3,327.02x = 8,860,530.47
  5. Step 5: Solve for x
    x = 8,860,530.47/3,327.02
  6. Step 6: Final answer
    x = 2,663.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.