Home / 7,545.02-10,411.27-4,186.96

Finding the Fourth Proportional to 7,545.02, 10,411.27 and 4,186.96

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Solution

The fourth proportional to 7,545.02, 10,411.27 and 4,186.96 is: 5,777.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.02 : 10,411.27 = 4,186.96 : x
  2. Step 2: Convert to fraction form
    7,545.02/10,411.27 = 4,186.96/x
  3. Step 3: Cross multiply
    7,545.02x = 10,411.27 × 4,186.96
  4. Step 4: Simplify right side
    7,545.02x = 43,591,571.04
  5. Step 5: Solve for x
    x = 43,591,571.04/7,545.02
  6. Step 6: Final answer
    x = 5,777.53

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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.