Home / 10,353.54-14,288.86-6,376.98

Finding the Fourth Proportional to 10,353.54, 14,288.86 and 6,376.98

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Solution

The fourth proportional to 10,353.54, 14,288.86 and 6,376.98 is: 8,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.54 : 14,288.86 = 6,376.98 : x
  2. Step 2: Convert to fraction form
    10,353.54/14,288.86 = 6,376.98/x
  3. Step 3: Cross multiply
    10,353.54x = 14,288.86 × 6,376.98
  4. Step 4: Simplify right side
    10,353.54x = 91,119,774.44
  5. Step 5: Solve for x
    x = 91,119,774.44/10,353.54
  6. Step 6: Final answer
    x = 8,800.83

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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.