Home / 10,715.24-14,783.64-5,998.88

Finding the Fourth Proportional to 10,715.24, 14,783.64 and 5,998.88

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Solution

The fourth proportional to 10,715.24, 14,783.64 and 5,998.88 is: 8,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715.24 : 14,783.64 = 5,998.88 : x
  2. Step 2: Convert to fraction form
    10,715.24/14,783.64 = 5,998.88/x
  3. Step 3: Cross multiply
    10,715.24x = 14,783.64 × 5,998.88
  4. Step 4: Simplify right side
    10,715.24x = 88,685,282.32
  5. Step 5: Solve for x
    x = 88,685,282.32/10,715.24
  6. Step 6: Final answer
    x = 8,276.56

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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.