Home / 4,116.02-5,679.96-2,348.19

Finding the Fourth Proportional to 4,116.02, 5,679.96 and 2,348.19

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Solution

The fourth proportional to 4,116.02, 5,679.96 and 2,348.19 is: 3,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.02 : 5,679.96 = 2,348.19 : x
  2. Step 2: Convert to fraction form
    4,116.02/5,679.96 = 2,348.19/x
  3. Step 3: Cross multiply
    4,116.02x = 5,679.96 × 2,348.19
  4. Step 4: Simplify right side
    4,116.02x = 13,337,625.27
  5. Step 5: Solve for x
    x = 13,337,625.27/4,116.02
  6. Step 6: Final answer
    x = 3,240.42

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Half scale
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Double scale
Find fourth proportional to 4,117.02, 5,681.34 and 2,349.19
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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.