Home / 2,484.12-3,428.52-2,406.08

Finding the Fourth Proportional to 2,484.12, 3,428.52 and 2,406.08

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Solution

The fourth proportional to 2,484.12, 3,428.52 and 2,406.08 is: 3,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.12 : 3,428.52 = 2,406.08 : x
  2. Step 2: Convert to fraction form
    2,484.12/3,428.52 = 2,406.08/x
  3. Step 3: Cross multiply
    2,484.12x = 3,428.52 × 2,406.08
  4. Step 4: Simplify right side
    2,484.12x = 8,249,293.40
  5. Step 5: Solve for x
    x = 8,249,293.40/2,484.12
  6. Step 6: Final answer
    x = 3,320.81

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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.