Home / 10,935.70-16,407.60-4,366.60

Finding the Fourth Proportional to 10,935.70, 16,407.60 and 4,366.60

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Solution

The fourth proportional to 10,935.70, 16,407.60 and 4,366.60 is: 6,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935.70 : 16,407.60 = 4,366.60 : x
  2. Step 2: Convert to fraction form
    10,935.70/16,407.60 = 4,366.60/x
  3. Step 3: Cross multiply
    10,935.70x = 16,407.60 × 4,366.60
  4. Step 4: Simplify right side
    10,935.70x = 71,645,426.16
  5. Step 5: Solve for x
    x = 71,645,426.16/10,935.70
  6. Step 6: Final answer
    x = 6,551.52

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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.