Home / 8,292.02-11,446.52-4,935.15

Finding the Fourth Proportional to 8,292.02, 11,446.52 and 4,935.15

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Solution

The fourth proportional to 8,292.02, 11,446.52 and 4,935.15 is: 6,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292.02 : 11,446.52 = 4,935.15 : x
  2. Step 2: Convert to fraction form
    8,292.02/11,446.52 = 4,935.15/x
  3. Step 3: Cross multiply
    8,292.02x = 11,446.52 × 4,935.15
  4. Step 4: Simplify right side
    8,292.02x = 56,490,293.18
  5. Step 5: Solve for x
    x = 56,490,293.18/8,292.02
  6. Step 6: Final answer
    x = 6,812.61

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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.