Home / 4,051.40-6,077.10-2,409.80

Finding the Fourth Proportional to 4,051.40, 6,077.10 and 2,409.80

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Solution

The fourth proportional to 4,051.40, 6,077.10 and 2,409.80 is: 3,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.40 : 6,077.10 = 2,409.80 : x
  2. Step 2: Convert to fraction form
    4,051.40/6,077.10 = 2,409.80/x
  3. Step 3: Cross multiply
    4,051.40x = 6,077.10 × 2,409.80
  4. Step 4: Simplify right side
    4,051.40x = 14,644,595.58
  5. Step 5: Solve for x
    x = 14,644,595.58/4,051.40
  6. Step 6: Final answer
    x = 3,614.70

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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.