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Finding the Fourth Proportional to 9,093.53, 12,549.08 and 5,114.65

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Solution

The fourth proportional to 9,093.53, 12,549.08 and 5,114.65 is: 7,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.53 : 12,549.08 = 5,114.65 : x
  2. Step 2: Convert to fraction form
    9,093.53/12,549.08 = 5,114.65/x
  3. Step 3: Cross multiply
    9,093.53x = 12,549.08 × 5,114.65
  4. Step 4: Simplify right side
    9,093.53x = 64,184,152.02
  5. Step 5: Solve for x
    x = 64,184,152.02/9,093.53
  6. Step 6: Final answer
    x = 7,058.22

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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.