Home / 4,613.83-6,920.64-1,151.08

Finding the Fourth Proportional to 4,613.83, 6,920.64 and 1,151.08

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Solution

The fourth proportional to 4,613.83, 6,920.64 and 1,151.08 is: 1,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.83 : 6,920.64 = 1,151.08 : x
  2. Step 2: Convert to fraction form
    4,613.83/6,920.64 = 1,151.08/x
  3. Step 3: Cross multiply
    4,613.83x = 6,920.64 × 1,151.08
  4. Step 4: Simplify right side
    4,613.83x = 7,966,210.29
  5. Step 5: Solve for x
    x = 7,966,210.29/4,613.83
  6. Step 6: Final answer
    x = 1,726.59

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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.