Home / 5,035.67-6,941.14-3,420.08

Finding the Fourth Proportional to 5,035.67, 6,941.14 and 3,420.08

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Solution

The fourth proportional to 5,035.67, 6,941.14 and 3,420.08 is: 4,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.67 : 6,941.14 = 3,420.08 : x
  2. Step 2: Convert to fraction form
    5,035.67/6,941.14 = 3,420.08/x
  3. Step 3: Cross multiply
    5,035.67x = 6,941.14 × 3,420.08
  4. Step 4: Simplify right side
    5,035.67x = 23,739,254.09
  5. Step 5: Solve for x
    x = 23,739,254.09/5,035.67
  6. Step 6: Final answer
    x = 4,714.22

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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.