Home / 9,626.76-13,284.96-5,210.76

Finding the Fourth Proportional to 9,626.76, 13,284.96 and 5,210.76

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Solution

The fourth proportional to 9,626.76, 13,284.96 and 5,210.76 is: 7,190.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.76 : 13,284.96 = 5,210.76 : x
  2. Step 2: Convert to fraction form
    9,626.76/13,284.96 = 5,210.76/x
  3. Step 3: Cross multiply
    9,626.76x = 13,284.96 × 5,210.76
  4. Step 4: Simplify right side
    9,626.76x = 69,224,738.17
  5. Step 5: Solve for x
    x = 69,224,738.17/9,626.76
  6. Step 6: Final answer
    x = 7,190.87

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Double scale
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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.