Home / 4,417.68-6,626.52-1,130.76

Finding the Fourth Proportional to 4,417.68, 6,626.52 and 1,130.76

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Solution

The fourth proportional to 4,417.68, 6,626.52 and 1,130.76 is: 1,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.68 : 6,626.52 = 1,130.76 : x
  2. Step 2: Convert to fraction form
    4,417.68/6,626.52 = 1,130.76/x
  3. Step 3: Cross multiply
    4,417.68x = 6,626.52 × 1,130.76
  4. Step 4: Simplify right side
    4,417.68x = 7,493,003.76
  5. Step 5: Solve for x
    x = 7,493,003.76/4,417.68
  6. Step 6: Final answer
    x = 1,696.14

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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.