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Finding the Fourth Proportional to 7,671.00, 10,592.93 and 4,843.40

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Solution

The fourth proportional to 7,671.00, 10,592.93 and 4,843.40 is: 6,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.00 : 10,592.93 = 4,843.40 : x
  2. Step 2: Convert to fraction form
    7,671.00/10,592.93 = 4,843.40/x
  3. Step 3: Cross multiply
    7,671.00x = 10,592.93 × 4,843.40
  4. Step 4: Simplify right side
    7,671.00x = 51,305,729.06
  5. Step 5: Solve for x
    x = 51,305,729.06/7,671.00
  6. Step 6: Final answer
    x = 6,688.27

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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.