Home / 10,095.32-13,929.36-6,116.60

Finding the Fourth Proportional to 10,095.32, 13,929.36 and 6,116.60

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Solution

The fourth proportional to 10,095.32, 13,929.36 and 6,116.60 is: 8,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.32 : 13,929.36 = 6,116.60 : x
  2. Step 2: Convert to fraction form
    10,095.32/13,929.36 = 6,116.60/x
  3. Step 3: Cross multiply
    10,095.32x = 13,929.36 × 6,116.60
  4. Step 4: Simplify right side
    10,095.32x = 85,200,323.38
  5. Step 5: Solve for x
    x = 85,200,323.38/10,095.32
  6. Step 6: Final answer
    x = 8,439.59

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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.