Home / 7,935.63-10,951.16-4,398.87

Finding the Fourth Proportional to 7,935.63, 10,951.16 and 4,398.87

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Solution

The fourth proportional to 7,935.63, 10,951.16 and 4,398.87 is: 6,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.63 : 10,951.16 = 4,398.87 : x
  2. Step 2: Convert to fraction form
    7,935.63/10,951.16 = 4,398.87/x
  3. Step 3: Cross multiply
    7,935.63x = 10,951.16 × 4,398.87
  4. Step 4: Simplify right side
    7,935.63x = 48,172,707.19
  5. Step 5: Solve for x
    x = 48,172,707.19/7,935.63
  6. Step 6: Final answer
    x = 6,070.43

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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.