Home / 4,411.65-6,618.60-2,071.22

Finding the Fourth Proportional to 4,411.65, 6,618.60 and 2,071.22

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Solution

The fourth proportional to 4,411.65, 6,618.60 and 2,071.22 is: 3,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.65 : 6,618.60 = 2,071.22 : x
  2. Step 2: Convert to fraction form
    4,411.65/6,618.60 = 2,071.22/x
  3. Step 3: Cross multiply
    4,411.65x = 6,618.60 × 2,071.22
  4. Step 4: Simplify right side
    4,411.65x = 13,708,543.60
  5. Step 5: Solve for x
    x = 13,708,543.60/4,411.65
  6. Step 6: Final answer
    x = 3,107.35

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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.