Home / 6,424.98-8,865.93-3,592.20

Finding the Fourth Proportional to 6,424.98, 8,865.93 and 3,592.20

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Solution

The fourth proportional to 6,424.98, 8,865.93 and 3,592.20 is: 4,956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.98 : 8,865.93 = 3,592.20 : x
  2. Step 2: Convert to fraction form
    6,424.98/8,865.93 = 3,592.20/x
  3. Step 3: Cross multiply
    6,424.98x = 8,865.93 × 3,592.20
  4. Step 4: Simplify right side
    6,424.98x = 31,848,193.75
  5. Step 5: Solve for x
    x = 31,848,193.75/6,424.98
  6. Step 6: Final answer
    x = 4,956.93

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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.