Home / 5,547.39-8,317.95-2,256.63

Finding the Fourth Proportional to 5,547.39, 8,317.95 and 2,256.63

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Solution

The fourth proportional to 5,547.39, 8,317.95 and 2,256.63 is: 3,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.39 : 8,317.95 = 2,256.63 : x
  2. Step 2: Convert to fraction form
    5,547.39/8,317.95 = 2,256.63/x
  3. Step 3: Cross multiply
    5,547.39x = 8,317.95 × 2,256.63
  4. Step 4: Simplify right side
    5,547.39x = 18,770,535.51
  5. Step 5: Solve for x
    x = 18,770,535.51/5,547.39
  6. Step 6: Final answer
    x = 3,383.67

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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.