Home / 10,912.02-16,369.08-4,336.74

Finding the Fourth Proportional to 10,912.02, 16,369.08 and 4,336.74

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Solution

The fourth proportional to 10,912.02, 16,369.08 and 4,336.74 is: 6,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912.02 : 16,369.08 = 4,336.74 : x
  2. Step 2: Convert to fraction form
    10,912.02/16,369.08 = 4,336.74/x
  3. Step 3: Cross multiply
    10,912.02x = 16,369.08 × 4,336.74
  4. Step 4: Simplify right side
    10,912.02x = 70,988,444.00
  5. Step 5: Solve for x
    x = 70,988,444.00/10,912.02
  6. Step 6: Final answer
    x = 6,505.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.