Home / 4,248.69-5,861.16-2,990.44

Finding the Fourth Proportional to 4,248.69, 5,861.16 and 2,990.44

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Solution

The fourth proportional to 4,248.69, 5,861.16 and 2,990.44 is: 4,125.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.69 : 5,861.16 = 2,990.44 : x
  2. Step 2: Convert to fraction form
    4,248.69/5,861.16 = 2,990.44/x
  3. Step 3: Cross multiply
    4,248.69x = 5,861.16 × 2,990.44
  4. Step 4: Simplify right side
    4,248.69x = 17,527,447.31
  5. Step 5: Solve for x
    x = 17,527,447.31/4,248.69
  6. Step 6: Final answer
    x = 4,125.38

Related Problems

Find fourth proportional to 2,124.35, 2,930.58 and 1,495.22
Half scale
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Double scale
Find fourth proportional to 4,249.69, 5,862.54 and 2,991.44
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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.