Home / 19,027.02-26,257.31-10,529.50

Finding the Fourth Proportional to 19,027.02, 26,257.31 and 10,529.50

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Solution

The fourth proportional to 19,027.02, 26,257.31 and 10,529.50 is: 14,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.02 : 26,257.31 = 10,529.50 : x
  2. Step 2: Convert to fraction form
    19,027.02/26,257.31 = 10,529.50/x
  3. Step 3: Cross multiply
    19,027.02x = 26,257.31 × 10,529.50
  4. Step 4: Simplify right side
    19,027.02x = 276,476,306.33
  5. Step 5: Solve for x
    x = 276,476,306.33/19,027.02
  6. Step 6: Final answer
    x = 14,530.72

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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.