Home / 10,516.60-14,513.08-5,800.88

Finding the Fourth Proportional to 10,516.60, 14,513.08 and 5,800.88

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Solution

The fourth proportional to 10,516.60, 14,513.08 and 5,800.88 is: 8,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516.60 : 14,513.08 = 5,800.88 : x
  2. Step 2: Convert to fraction form
    10,516.60/14,513.08 = 5,800.88/x
  3. Step 3: Cross multiply
    10,516.60x = 14,513.08 × 5,800.88
  4. Step 4: Simplify right side
    10,516.60x = 84,188,635.51
  5. Step 5: Solve for x
    x = 84,188,635.51/10,516.60
  6. Step 6: Final answer
    x = 8,005.31

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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.