Home / 19,610.89-29,392.97-9,066.13

Finding the Fourth Proportional to 19,610.89, 29,392.97 and 9,066.13

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Solution

The fourth proportional to 19,610.89, 29,392.97 and 9,066.13 is: 13,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.89 : 29,392.97 = 9,066.13 : x
  2. Step 2: Convert to fraction form
    19,610.89/29,392.97 = 9,066.13/x
  3. Step 3: Cross multiply
    19,610.89x = 29,392.97 × 9,066.13
  4. Step 4: Simplify right side
    19,610.89x = 266,480,368.29
  5. Step 5: Solve for x
    x = 266,480,368.29/19,610.89
  6. Step 6: Final answer
    x = 13,588.39

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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.