Home / 7,626.02-11,439.02-2,079.34

Finding the Fourth Proportional to 7,626.02, 11,439.02 and 2,079.34

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Solution

The fourth proportional to 7,626.02, 11,439.02 and 2,079.34 is: 3,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.02 : 11,439.02 = 2,079.34 : x
  2. Step 2: Convert to fraction form
    7,626.02/11,439.02 = 2,079.34/x
  3. Step 3: Cross multiply
    7,626.02x = 11,439.02 × 2,079.34
  4. Step 4: Simplify right side
    7,626.02x = 23,785,588.45
  5. Step 5: Solve for x
    x = 23,785,588.45/7,626.02
  6. Step 6: Final answer
    x = 3,119.01

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Half scale
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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.