Home / 19,027.35-28,549.17-7,348.77

Finding the Fourth Proportional to 19,027.35, 28,549.17 and 7,348.77

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Solution

The fourth proportional to 19,027.35, 28,549.17 and 7,348.77 is: 11,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.35 : 28,549.17 = 7,348.77 : x
  2. Step 2: Convert to fraction form
    19,027.35/28,549.17 = 7,348.77/x
  3. Step 3: Cross multiply
    19,027.35x = 28,549.17 × 7,348.77
  4. Step 4: Simplify right side
    19,027.35x = 209,801,284.02
  5. Step 5: Solve for x
    x = 209,801,284.02/19,027.35
  6. Step 6: Final answer
    x = 11,026.30

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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.