Home / 5,329.70-7,355.02-3,092.90

Finding the Fourth Proportional to 5,329.70, 7,355.02 and 3,092.90

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Solution

The fourth proportional to 5,329.70, 7,355.02 and 3,092.90 is: 4,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.70 : 7,355.02 = 3,092.90 : x
  2. Step 2: Convert to fraction form
    5,329.70/7,355.02 = 3,092.90/x
  3. Step 3: Cross multiply
    5,329.70x = 7,355.02 × 3,092.90
  4. Step 4: Simplify right side
    5,329.70x = 22,748,341.36
  5. Step 5: Solve for x
    x = 22,748,341.36/5,329.70
  6. Step 6: Final answer
    x = 4,268.22

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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.