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Finding the Fourth Proportional to 9,459.93, 14,199.62 and 9,110.01

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Solution

The fourth proportional to 9,459.93, 14,199.62 and 9,110.01 is: 13,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.93 : 14,199.62 = 9,110.01 : x
  2. Step 2: Convert to fraction form
    9,459.93/14,199.62 = 9,110.01/x
  3. Step 3: Cross multiply
    9,459.93x = 14,199.62 × 9,110.01
  4. Step 4: Simplify right side
    9,459.93x = 129,358,634.65
  5. Step 5: Solve for x
    x = 129,358,634.65/9,459.93
  6. Step 6: Final answer
    x = 13,674.38

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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.