Home / 5,298.21-7,948.63-3,741.26

Finding the Fourth Proportional to 5,298.21, 7,948.63 and 3,741.26

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Solution

The fourth proportional to 5,298.21, 7,948.63 and 3,741.26 is: 5,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.21 : 7,948.63 = 3,741.26 : x
  2. Step 2: Convert to fraction form
    5,298.21/7,948.63 = 3,741.26/x
  3. Step 3: Cross multiply
    5,298.21x = 7,948.63 × 3,741.26
  4. Step 4: Simplify right side
    5,298.21x = 29,737,891.47
  5. Step 5: Solve for x
    x = 29,737,891.47/5,298.21
  6. Step 6: Final answer
    x = 5,612.82

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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.