Home / 5,660.23-8,490.34-1,962.46

Finding the Fourth Proportional to 5,660.23, 8,490.34 and 1,962.46

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Solution

The fourth proportional to 5,660.23, 8,490.34 and 1,962.46 is: 2,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.23 : 8,490.34 = 1,962.46 : x
  2. Step 2: Convert to fraction form
    5,660.23/8,490.34 = 1,962.46/x
  3. Step 3: Cross multiply
    5,660.23x = 8,490.34 × 1,962.46
  4. Step 4: Simplify right side
    5,660.23x = 16,661,952.64
  5. Step 5: Solve for x
    x = 16,661,952.64/5,660.23
  6. Step 6: Final answer
    x = 2,943.69

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Double scale
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Similar ratio
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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.