Home / 5,547.17-8,318.72-2,258.48

Finding the Fourth Proportional to 5,547.17, 8,318.72 and 2,258.48

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Solution

The fourth proportional to 5,547.17, 8,318.72 and 2,258.48 is: 3,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.17 : 8,318.72 = 2,258.48 : x
  2. Step 2: Convert to fraction form
    5,547.17/8,318.72 = 2,258.48/x
  3. Step 3: Cross multiply
    5,547.17x = 8,318.72 × 2,258.48
  4. Step 4: Simplify right side
    5,547.17x = 18,787,689.19
  5. Step 5: Solve for x
    x = 18,787,689.19/5,547.17
  6. Step 6: Final answer
    x = 3,386.89

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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.