Home / 6,858.32-10,237.30-5,890.64

Finding the Fourth Proportional to 6,858.32, 10,237.30 and 5,890.64

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Solution

The fourth proportional to 6,858.32, 10,237.30 and 5,890.64 is: 8,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.32 : 10,237.30 = 5,890.64 : x
  2. Step 2: Convert to fraction form
    6,858.32/10,237.30 = 5,890.64/x
  3. Step 3: Cross multiply
    6,858.32x = 10,237.30 × 5,890.64
  4. Step 4: Simplify right side
    6,858.32x = 60,304,248.87
  5. Step 5: Solve for x
    x = 60,304,248.87/6,858.32
  6. Step 6: Final answer
    x = 8,792.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.