Home / 4,143.60-6,210.89-2,065.14

Finding the Fourth Proportional to 4,143.60, 6,210.89 and 2,065.14

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Solution

The fourth proportional to 4,143.60, 6,210.89 and 2,065.14 is: 3,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.60 : 6,210.89 = 2,065.14 : x
  2. Step 2: Convert to fraction form
    4,143.60/6,210.89 = 2,065.14/x
  3. Step 3: Cross multiply
    4,143.60x = 6,210.89 × 2,065.14
  4. Step 4: Simplify right side
    4,143.60x = 12,826,357.37
  5. Step 5: Solve for x
    x = 12,826,357.37/4,143.60
  6. Step 6: Final answer
    x = 3,095.46

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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.