Home / 19,495.63-29,247.75-9,101.71

Finding the Fourth Proportional to 19,495.63, 29,247.75 and 9,101.71

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Solution

The fourth proportional to 19,495.63, 29,247.75 and 9,101.71 is: 13,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.63 : 29,247.75 = 9,101.71 : x
  2. Step 2: Convert to fraction form
    19,495.63/29,247.75 = 9,101.71/x
  3. Step 3: Cross multiply
    19,495.63x = 29,247.75 × 9,101.71
  4. Step 4: Simplify right side
    19,495.63x = 266,204,538.65
  5. Step 5: Solve for x
    x = 266,204,538.65/19,495.63
  6. Step 6: Final answer
    x = 13,654.57

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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.