Home / 19,110.02-28,635.73-8,010.63

Finding the Fourth Proportional to 19,110.02, 28,635.73 and 8,010.63

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Solution

The fourth proportional to 19,110.02, 28,635.73 and 8,010.63 is: 12,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.02 : 28,635.73 = 8,010.63 : x
  2. Step 2: Convert to fraction form
    19,110.02/28,635.73 = 8,010.63/x
  3. Step 3: Cross multiply
    19,110.02x = 28,635.73 × 8,010.63
  4. Step 4: Simplify right side
    19,110.02x = 229,390,237.81
  5. Step 5: Solve for x
    x = 229,390,237.81/19,110.02
  6. Step 6: Final answer
    x = 12,003.66

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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.