Home / 6,424.76-8,866.35-3,592.05

Finding the Fourth Proportional to 6,424.76, 8,866.35 and 3,592.05

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Solution

The fourth proportional to 6,424.76, 8,866.35 and 3,592.05 is: 4,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.76 : 8,866.35 = 3,592.05 : x
  2. Step 2: Convert to fraction form
    6,424.76/8,866.35 = 3,592.05/x
  3. Step 3: Cross multiply
    6,424.76x = 8,866.35 × 3,592.05
  4. Step 4: Simplify right side
    6,424.76x = 31,848,372.52
  5. Step 5: Solve for x
    x = 31,848,372.52/6,424.76
  6. Step 6: Final answer
    x = 4,957.13

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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.