Home / 10,213.52-14,095.67-6,863.30

Finding the Fourth Proportional to 10,213.52, 14,095.67 and 6,863.30

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Solution

The fourth proportional to 10,213.52, 14,095.67 and 6,863.30 is: 9,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.52 : 14,095.67 = 6,863.30 : x
  2. Step 2: Convert to fraction form
    10,213.52/14,095.67 = 6,863.30/x
  3. Step 3: Cross multiply
    10,213.52x = 14,095.67 × 6,863.30
  4. Step 4: Simplify right side
    10,213.52x = 96,742,877.87
  5. Step 5: Solve for x
    x = 96,742,877.87/10,213.52
  6. Step 6: Final answer
    x = 9,472.05

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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.