Home / 19,010.60-28,521.36-9,650.24

Finding the Fourth Proportional to 19,010.60, 28,521.36 and 9,650.24

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Solution

The fourth proportional to 19,010.60, 28,521.36 and 9,650.24 is: 14,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.60 : 28,521.36 = 9,650.24 : x
  2. Step 2: Convert to fraction form
    19,010.60/28,521.36 = 9,650.24/x
  3. Step 3: Cross multiply
    19,010.60x = 28,521.36 × 9,650.24
  4. Step 4: Simplify right side
    19,010.60x = 275,237,826.52
  5. Step 5: Solve for x
    x = 275,237,826.52/19,010.60
  6. Step 6: Final answer
    x = 14,478.13

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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.