Home / 10,516.75-14,513.13-5,801.35

Finding the Fourth Proportional to 10,516.75, 14,513.13 and 5,801.35

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Solution

The fourth proportional to 10,516.75, 14,513.13 and 5,801.35 is: 8,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516.75 : 14,513.13 = 5,801.35 : x
  2. Step 2: Convert to fraction form
    10,516.75/14,513.13 = 5,801.35/x
  3. Step 3: Cross multiply
    10,516.75x = 14,513.13 × 5,801.35
  4. Step 4: Simplify right side
    10,516.75x = 84,195,746.73
  5. Step 5: Solve for x
    x = 84,195,746.73/10,516.75
  6. Step 6: Final answer
    x = 8,005.87

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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.