Home / 4,385.58-6,045.83-2,705.87

Finding the Fourth Proportional to 4,385.58, 6,045.83 and 2,705.87

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Solution

The fourth proportional to 4,385.58, 6,045.83 and 2,705.87 is: 3,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.58 : 6,045.83 = 2,705.87 : x
  2. Step 2: Convert to fraction form
    4,385.58/6,045.83 = 2,705.87/x
  3. Step 3: Cross multiply
    4,385.58x = 6,045.83 × 2,705.87
  4. Step 4: Simplify right side
    4,385.58x = 16,359,186.26
  5. Step 5: Solve for x
    x = 16,359,186.26/4,385.58
  6. Step 6: Final answer
    x = 3,730.22

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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.