Home / 10,913.68-15,060.32-6,197.36

Finding the Fourth Proportional to 10,913.68, 15,060.32 and 6,197.36

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Solution

The fourth proportional to 10,913.68, 15,060.32 and 6,197.36 is: 8,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.68 : 15,060.32 = 6,197.36 : x
  2. Step 2: Convert to fraction form
    10,913.68/15,060.32 = 6,197.36/x
  3. Step 3: Cross multiply
    10,913.68x = 15,060.32 × 6,197.36
  4. Step 4: Simplify right side
    10,913.68x = 93,334,224.76
  5. Step 5: Solve for x
    x = 93,334,224.76/10,913.68
  6. Step 6: Final answer
    x = 8,552.04

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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.