Home / 19,258.84-26,580.25-11,707.54

Finding the Fourth Proportional to 19,258.84, 26,580.25 and 11,707.54

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Solution

The fourth proportional to 19,258.84, 26,580.25 and 11,707.54 is: 16,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.84 : 26,580.25 = 11,707.54 : x
  2. Step 2: Convert to fraction form
    19,258.84/26,580.25 = 11,707.54/x
  3. Step 3: Cross multiply
    19,258.84x = 26,580.25 × 11,707.54
  4. Step 4: Simplify right side
    19,258.84x = 311,189,372.37
  5. Step 5: Solve for x
    x = 311,189,372.37/19,258.84
  6. Step 6: Final answer
    x = 16,158.26

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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.