Home / 3,095.12-4,266.80-2,210.64

Finding the Fourth Proportional to 3,095.12, 4,266.80 and 2,210.64

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Solution

The fourth proportional to 3,095.12, 4,266.80 and 2,210.64 is: 3,047.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.12 : 4,266.80 = 2,210.64 : x
  2. Step 2: Convert to fraction form
    3,095.12/4,266.80 = 2,210.64/x
  3. Step 3: Cross multiply
    3,095.12x = 4,266.80 × 2,210.64
  4. Step 4: Simplify right side
    3,095.12x = 9,432,358.75
  5. Step 5: Solve for x
    x = 9,432,358.75/3,095.12
  6. Step 6: Final answer
    x = 3,047.49

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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.