Home / 19,053.23-28,598.30-9,199.43

Finding the Fourth Proportional to 19,053.23, 28,598.30 and 9,199.43

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Solution

The fourth proportional to 19,053.23, 28,598.30 and 9,199.43 is: 13,808.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.23 : 28,598.30 = 9,199.43 : x
  2. Step 2: Convert to fraction form
    19,053.23/28,598.30 = 9,199.43/x
  3. Step 3: Cross multiply
    19,053.23x = 28,598.30 × 9,199.43
  4. Step 4: Simplify right side
    19,053.23x = 263,088,058.97
  5. Step 5: Solve for x
    x = 263,088,058.97/19,053.23
  6. Step 6: Final answer
    x = 13,808.06

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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.