Home / 19,629.16-29,442.12-9,097

Finding the Fourth Proportional to 19,629.16, 29,442.12 and 9,097

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Solution

The fourth proportional to 19,629.16, 29,442.12 and 9,097 is: 13,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.16 : 29,442.12 = 9,097 : x
  2. Step 2: Convert to fraction form
    19,629.16/29,442.12 = 9,097/x
  3. Step 3: Cross multiply
    19,629.16x = 29,442.12 × 9,097
  4. Step 4: Simplify right side
    19,629.16x = 267,834,965.64
  5. Step 5: Solve for x
    x = 267,834,965.64/19,629.16
  6. Step 6: Final answer
    x = 13,644.75

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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.