Home / 7,443.04-11,164.55-3,535.60

Finding the Fourth Proportional to 7,443.04, 11,164.55 and 3,535.60

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Solution

The fourth proportional to 7,443.04, 11,164.55 and 3,535.60 is: 5,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.04 : 11,164.55 = 3,535.60 : x
  2. Step 2: Convert to fraction form
    7,443.04/11,164.55 = 3,535.60/x
  3. Step 3: Cross multiply
    7,443.04x = 11,164.55 × 3,535.60
  4. Step 4: Simplify right side
    7,443.04x = 39,473,382.98
  5. Step 5: Solve for x
    x = 39,473,382.98/7,443.04
  6. Step 6: Final answer
    x = 5,303.40

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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.