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Finding the Fourth Proportional to 9,095.66, 13,640.58 and 3,547.65

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Solution

The fourth proportional to 9,095.66, 13,640.58 and 3,547.65 is: 5,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.66 : 13,640.58 = 3,547.65 : x
  2. Step 2: Convert to fraction form
    9,095.66/13,640.58 = 3,547.65/x
  3. Step 3: Cross multiply
    9,095.66x = 13,640.58 × 3,547.65
  4. Step 4: Simplify right side
    9,095.66x = 48,392,003.64
  5. Step 5: Solve for x
    x = 48,392,003.64/9,095.66
  6. Step 6: Final answer
    x = 5,320.34

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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.