Home / 5,019.02-6,910.07-4,309.46

Finding the Fourth Proportional to 5,019.02, 6,910.07 and 4,309.46

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Solution

The fourth proportional to 5,019.02, 6,910.07 and 4,309.46 is: 5,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.02 : 6,910.07 = 4,309.46 : x
  2. Step 2: Convert to fraction form
    5,019.02/6,910.07 = 4,309.46/x
  3. Step 3: Cross multiply
    5,019.02x = 6,910.07 × 4,309.46
  4. Step 4: Simplify right side
    5,019.02x = 29,778,670.26
  5. Step 5: Solve for x
    x = 29,778,670.26/5,019.02
  6. Step 6: Final answer
    x = 5,933.16

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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.