Home / 7,436.04-11,155.26-2,506.12

Finding the Fourth Proportional to 7,436.04, 11,155.26 and 2,506.12

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Solution

The fourth proportional to 7,436.04, 11,155.26 and 2,506.12 is: 3,759.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.04 : 11,155.26 = 2,506.12 : x
  2. Step 2: Convert to fraction form
    7,436.04/11,155.26 = 2,506.12/x
  3. Step 3: Cross multiply
    7,436.04x = 11,155.26 × 2,506.12
  4. Step 4: Simplify right side
    7,436.04x = 27,956,420.19
  5. Step 5: Solve for x
    x = 27,956,420.19/7,436.04
  6. Step 6: Final answer
    x = 3,759.58

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Half scale
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Double scale
Find fourth proportional to 7,437.04, 11,156.76 and 2,507.12
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.