Home / 19,024.77-28,549.01-9,165.05

Finding the Fourth Proportional to 19,024.77, 28,549.01 and 9,165.05

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Solution

The fourth proportional to 19,024.77, 28,549.01 and 9,165.05 is: 13,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.77 : 28,549.01 = 9,165.05 : x
  2. Step 2: Convert to fraction form
    19,024.77/28,549.01 = 9,165.05/x
  3. Step 3: Cross multiply
    19,024.77x = 28,549.01 × 9,165.05
  4. Step 4: Simplify right side
    19,024.77x = 261,653,104.10
  5. Step 5: Solve for x
    x = 261,653,104.10/19,024.77
  6. Step 6: Final answer
    x = 13,753.29

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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.