Home / 19,024.20-28,541.16-7,334.28

Finding the Fourth Proportional to 19,024.20, 28,541.16 and 7,334.28

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Solution

The fourth proportional to 19,024.20, 28,541.16 and 7,334.28 is: 11,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.20 : 28,541.16 = 7,334.28 : x
  2. Step 2: Convert to fraction form
    19,024.20/28,541.16 = 7,334.28/x
  3. Step 3: Cross multiply
    19,024.20x = 28,541.16 × 7,334.28
  4. Step 4: Simplify right side
    19,024.20x = 209,328,858.96
  5. Step 5: Solve for x
    x = 209,328,858.96/19,024.20
  6. Step 6: Final answer
    x = 11,003.29

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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.