Home / 19,325.26-26,669.12-11,258.70

Finding the Fourth Proportional to 19,325.26, 26,669.12 and 11,258.70

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Solution

The fourth proportional to 19,325.26, 26,669.12 and 11,258.70 is: 15,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.26 : 26,669.12 = 11,258.70 : x
  2. Step 2: Convert to fraction form
    19,325.26/26,669.12 = 11,258.70/x
  3. Step 3: Cross multiply
    19,325.26x = 26,669.12 × 11,258.70
  4. Step 4: Simplify right side
    19,325.26x = 300,259,621.34
  5. Step 5: Solve for x
    x = 300,259,621.34/19,325.26
  6. Step 6: Final answer
    x = 15,537.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.