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Finding the Fourth Proportional to 9,093.51, 13,636.08 and 5,347.08

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Solution

The fourth proportional to 9,093.51, 13,636.08 and 5,347.08 is: 8,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.51 : 13,636.08 = 5,347.08 : x
  2. Step 2: Convert to fraction form
    9,093.51/13,636.08 = 5,347.08/x
  3. Step 3: Cross multiply
    9,093.51x = 13,636.08 × 5,347.08
  4. Step 4: Simplify right side
    9,093.51x = 72,913,210.65
  5. Step 5: Solve for x
    x = 72,913,210.65/9,093.51
  6. Step 6: Final answer
    x = 8,018.16

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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.