Home / 4,613.49-6,920.26-1,150.74

Finding the Fourth Proportional to 4,613.49, 6,920.26 and 1,150.74

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Solution

The fourth proportional to 4,613.49, 6,920.26 and 1,150.74 is: 1,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.49 : 6,920.26 = 1,150.74 : x
  2. Step 2: Convert to fraction form
    4,613.49/6,920.26 = 1,150.74/x
  3. Step 3: Cross multiply
    4,613.49x = 6,920.26 × 1,150.74
  4. Step 4: Simplify right side
    4,613.49x = 7,963,417.12
  5. Step 5: Solve for x
    x = 7,963,417.12/4,613.49
  6. Step 6: Final answer
    x = 1,726.12

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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.