Home / 16,420.03-24,633.95-5,326.74

Finding the Fourth Proportional to 16,420.03, 24,633.95 and 5,326.74

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Solution

The fourth proportional to 16,420.03, 24,633.95 and 5,326.74 is: 7,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.03 : 24,633.95 = 5,326.74 : x
  2. Step 2: Convert to fraction form
    16,420.03/24,633.95 = 5,326.74/x
  3. Step 3: Cross multiply
    16,420.03x = 24,633.95 × 5,326.74
  4. Step 4: Simplify right side
    16,420.03x = 131,218,646.82
  5. Step 5: Solve for x
    x = 131,218,646.82/16,420.03
  6. Step 6: Final answer
    x = 7,991.38

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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.