Home / 12,755.49-19,097.73-9,626.01

Finding the Fourth Proportional to 12,755.49, 19,097.73 and 9,626.01

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Solution

The fourth proportional to 12,755.49, 19,097.73 and 9,626.01 is: 14,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755.49 : 19,097.73 = 9,626.01 : x
  2. Step 2: Convert to fraction form
    12,755.49/19,097.73 = 9,626.01/x
  3. Step 3: Cross multiply
    12,755.49x = 19,097.73 × 9,626.01
  4. Step 4: Simplify right side
    12,755.49x = 183,834,939.96
  5. Step 5: Solve for x
    x = 183,834,939.96/12,755.49
  6. Step 6: Final answer
    x = 14,412.22

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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.