Home / 13,307.44-19,955.38-7,066.09

Finding the Fourth Proportional to 13,307.44, 19,955.38 and 7,066.09

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Solution

The fourth proportional to 13,307.44, 19,955.38 and 7,066.09 is: 10,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307.44 : 19,955.38 = 7,066.09 : x
  2. Step 2: Convert to fraction form
    13,307.44/19,955.38 = 7,066.09/x
  3. Step 3: Cross multiply
    13,307.44x = 19,955.38 × 7,066.09
  4. Step 4: Simplify right side
    13,307.44x = 141,006,511.06
  5. Step 5: Solve for x
    x = 141,006,511.06/13,307.44
  6. Step 6: Final answer
    x = 10,596.07

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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.