Home / 4,210.91-6,306.65-4,065.11

Finding the Fourth Proportional to 4,210.91, 6,306.65 and 4,065.11

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Solution

The fourth proportional to 4,210.91, 6,306.65 and 4,065.11 is: 6,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.91 : 6,306.65 = 4,065.11 : x
  2. Step 2: Convert to fraction form
    4,210.91/6,306.65 = 4,065.11/x
  3. Step 3: Cross multiply
    4,210.91x = 6,306.65 × 4,065.11
  4. Step 4: Simplify right side
    4,210.91x = 25,637,205.66
  5. Step 5: Solve for x
    x = 25,637,205.66/4,210.91
  6. Step 6: Final answer
    x = 6,088.28

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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.