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Finding the Fourth Proportional to 6,547.56, 9,035.34 and 3,563.39

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Solution

The fourth proportional to 6,547.56, 9,035.34 and 3,563.39 is: 4,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547.56 : 9,035.34 = 3,563.39 : x
  2. Step 2: Convert to fraction form
    6,547.56/9,035.34 = 3,563.39/x
  3. Step 3: Cross multiply
    6,547.56x = 9,035.34 × 3,563.39
  4. Step 4: Simplify right side
    6,547.56x = 32,196,440.20
  5. Step 5: Solve for x
    x = 32,196,440.20/6,547.56
  6. Step 6: Final answer
    x = 4,917.32

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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.