Home / 5,749.74-8,626.59-2,631.06

Finding the Fourth Proportional to 5,749.74, 8,626.59 and 2,631.06

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Solution

The fourth proportional to 5,749.74, 8,626.59 and 2,631.06 is: 3,947.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.74 : 8,626.59 = 2,631.06 : x
  2. Step 2: Convert to fraction form
    5,749.74/8,626.59 = 2,631.06/x
  3. Step 3: Cross multiply
    5,749.74x = 8,626.59 × 2,631.06
  4. Step 4: Simplify right side
    5,749.74x = 22,697,075.89
  5. Step 5: Solve for x
    x = 22,697,075.89/5,749.74
  6. Step 6: Final answer
    x = 3,947.50

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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.