Home / 10,416.77-14,378.16-5,942.96

Finding the Fourth Proportional to 10,416.77, 14,378.16 and 5,942.96

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Solution

The fourth proportional to 10,416.77, 14,378.16 and 5,942.96 is: 8,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.77 : 14,378.16 = 5,942.96 : x
  2. Step 2: Convert to fraction form
    10,416.77/14,378.16 = 5,942.96/x
  3. Step 3: Cross multiply
    10,416.77x = 14,378.16 × 5,942.96
  4. Step 4: Simplify right side
    10,416.77x = 85,448,829.75
  5. Step 5: Solve for x
    x = 85,448,829.75/10,416.77
  6. Step 6: Final answer
    x = 8,203.01

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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.