Home / 19,027.83-26,258.43-10,530.31

Finding the Fourth Proportional to 19,027.83, 26,258.43 and 10,530.31

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Solution

The fourth proportional to 19,027.83, 26,258.43 and 10,530.31 is: 14,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.83 : 26,258.43 = 10,530.31 : x
  2. Step 2: Convert to fraction form
    19,027.83/26,258.43 = 10,530.31/x
  3. Step 3: Cross multiply
    19,027.83x = 26,258.43 × 10,530.31
  4. Step 4: Simplify right side
    19,027.83x = 276,509,408.01
  5. Step 5: Solve for x
    x = 276,509,408.01/19,027.83
  6. Step 6: Final answer
    x = 14,531.84

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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.