Home / 19,632.10-29,438.29-9,093.06

Finding the Fourth Proportional to 19,632.10, 29,438.29 and 9,093.06

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Solution

The fourth proportional to 19,632.10, 29,438.29 and 9,093.06 is: 13,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.10 : 29,438.29 = 9,093.06 : x
  2. Step 2: Convert to fraction form
    19,632.10/29,438.29 = 9,093.06/x
  3. Step 3: Cross multiply
    19,632.10x = 29,438.29 × 9,093.06
  4. Step 4: Simplify right side
    19,632.10x = 267,684,137.27
  5. Step 5: Solve for x
    x = 267,684,137.27/19,632.10
  6. Step 6: Final answer
    x = 13,635.02

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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.