Home / 33,097.14-49,681.08-13,388.58

Finding the Fourth Proportional to 33,097.14, 49,681.08 and 13,388.58

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Solution

The fourth proportional to 33,097.14, 49,681.08 and 13,388.58 is: 20,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097.14 : 49,681.08 = 13,388.58 : x
  2. Step 2: Convert to fraction form
    33,097.14/49,681.08 = 13,388.58/x
  3. Step 3: Cross multiply
    33,097.14x = 49,681.08 × 13,388.58
  4. Step 4: Simplify right side
    33,097.14x = 665,159,114.07
  5. Step 5: Solve for x
    x = 665,159,114.07/33,097.14
  6. Step 6: Final answer
    x = 20,097.18

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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.