Home / 3,026.04-4,539.34-1,077.78

Finding the Fourth Proportional to 3,026.04, 4,539.34 and 1,077.78

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Solution

The fourth proportional to 3,026.04, 4,539.34 and 1,077.78 is: 1,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.04 : 4,539.34 = 1,077.78 : x
  2. Step 2: Convert to fraction form
    3,026.04/4,539.34 = 1,077.78/x
  3. Step 3: Cross multiply
    3,026.04x = 4,539.34 × 1,077.78
  4. Step 4: Simplify right side
    3,026.04x = 4,892,409.87
  5. Step 5: Solve for x
    x = 4,892,409.87/3,026.04
  6. Step 6: Final answer
    x = 1,616.77

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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.