Home / 10,088.94-13,923.96-6,109.96

Finding the Fourth Proportional to 10,088.94, 13,923.96 and 6,109.96

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Solution

The fourth proportional to 10,088.94, 13,923.96 and 6,109.96 is: 8,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.94 : 13,923.96 = 6,109.96 : x
  2. Step 2: Convert to fraction form
    10,088.94/13,923.96 = 6,109.96/x
  3. Step 3: Cross multiply
    10,088.94x = 13,923.96 × 6,109.96
  4. Step 4: Simplify right side
    10,088.94x = 85,074,838.64
  5. Step 5: Solve for x
    x = 85,074,838.64/10,088.94
  6. Step 6: Final answer
    x = 8,432.49

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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.