Home / 2,484.76-3,428.58-1,436.92

Finding the Fourth Proportional to 2,484.76, 3,428.58 and 1,436.92

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Solution

The fourth proportional to 2,484.76, 3,428.58 and 1,436.92 is: 1,982.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.76 : 3,428.58 = 1,436.92 : x
  2. Step 2: Convert to fraction form
    2,484.76/3,428.58 = 1,436.92/x
  3. Step 3: Cross multiply
    2,484.76x = 3,428.58 × 1,436.92
  4. Step 4: Simplify right side
    2,484.76x = 4,926,595.17
  5. Step 5: Solve for x
    x = 4,926,595.17/2,484.76
  6. Step 6: Final answer
    x = 1,982.72

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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.