Home / 16,316.98-24,477.26-5,221.06

Finding the Fourth Proportional to 16,316.98, 24,477.26 and 5,221.06

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Solution

The fourth proportional to 16,316.98, 24,477.26 and 5,221.06 is: 7,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.98 : 24,477.26 = 5,221.06 : x
  2. Step 2: Convert to fraction form
    16,316.98/24,477.26 = 5,221.06/x
  3. Step 3: Cross multiply
    16,316.98x = 24,477.26 × 5,221.06
  4. Step 4: Simplify right side
    16,316.98x = 127,797,155.80
  5. Step 5: Solve for x
    x = 127,797,155.80/16,316.98
  6. Step 6: Final answer
    x = 7,832.16

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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.