Home / 4,392.06-6,588.10-1,105.16

Finding the Fourth Proportional to 4,392.06, 6,588.10 and 1,105.16

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Solution

The fourth proportional to 4,392.06, 6,588.10 and 1,105.16 is: 1,657.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.06 : 6,588.10 = 1,105.16 : x
  2. Step 2: Convert to fraction form
    4,392.06/6,588.10 = 1,105.16/x
  3. Step 3: Cross multiply
    4,392.06x = 6,588.10 × 1,105.16
  4. Step 4: Simplify right side
    4,392.06x = 7,280,904.60
  5. Step 5: Solve for x
    x = 7,280,904.60/4,392.06
  6. Step 6: Final answer
    x = 1,657.74

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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.