Home / 5,547.36-8,318.16-2,258.58

Finding the Fourth Proportional to 5,547.36, 8,318.16 and 2,258.58

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Solution

The fourth proportional to 5,547.36, 8,318.16 and 2,258.58 is: 3,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.36 : 8,318.16 = 2,258.58 : x
  2. Step 2: Convert to fraction form
    5,547.36/8,318.16 = 2,258.58/x
  3. Step 3: Cross multiply
    5,547.36x = 8,318.16 × 2,258.58
  4. Step 4: Simplify right side
    5,547.36x = 18,787,229.81
  5. Step 5: Solve for x
    x = 18,787,229.81/5,547.36
  6. Step 6: Final answer
    x = 3,386.70

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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.