Home / 19,166.02-28,749.28-6,018.39

Finding the Fourth Proportional to 19,166.02, 28,749.28 and 6,018.39

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Solution

The fourth proportional to 19,166.02, 28,749.28 and 6,018.39 is: 9,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.02 : 28,749.28 = 6,018.39 : x
  2. Step 2: Convert to fraction form
    19,166.02/28,749.28 = 6,018.39/x
  3. Step 3: Cross multiply
    19,166.02x = 28,749.28 × 6,018.39
  4. Step 4: Simplify right side
    19,166.02x = 173,024,235.51
  5. Step 5: Solve for x
    x = 173,024,235.51/19,166.02
  6. Step 6: Final answer
    x = 9,027.66

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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.