Home / 17,420.05-24,039.93-9,462.43

Finding the Fourth Proportional to 17,420.05, 24,039.93 and 9,462.43

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Solution

The fourth proportional to 17,420.05, 24,039.93 and 9,462.43 is: 13,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420.05 : 24,039.93 = 9,462.43 : x
  2. Step 2: Convert to fraction form
    17,420.05/24,039.93 = 9,462.43/x
  3. Step 3: Cross multiply
    17,420.05x = 24,039.93 × 9,462.43
  4. Step 4: Simplify right side
    17,420.05x = 227,476,154.83
  5. Step 5: Solve for x
    x = 227,476,154.83/17,420.05
  6. Step 6: Final answer
    x = 13,058.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.