Home / 7,660.19-10,571.05-4,303.10

Finding the Fourth Proportional to 7,660.19, 10,571.05 and 4,303.10

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Solution

The fourth proportional to 7,660.19, 10,571.05 and 4,303.10 is: 5,938.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.19 : 10,571.05 = 4,303.10 : x
  2. Step 2: Convert to fraction form
    7,660.19/10,571.05 = 4,303.10/x
  3. Step 3: Cross multiply
    7,660.19x = 10,571.05 × 4,303.10
  4. Step 4: Simplify right side
    7,660.19x = 45,488,285.26
  5. Step 5: Solve for x
    x = 45,488,285.26/7,660.19
  6. Step 6: Final answer
    x = 5,938.27

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.