Home / 16,316.89-24,474.03-5,220.58

Finding the Fourth Proportional to 16,316.89, 24,474.03 and 5,220.58

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Solution

The fourth proportional to 16,316.89, 24,474.03 and 5,220.58 is: 7,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.89 : 24,474.03 = 5,220.58 : x
  2. Step 2: Convert to fraction form
    16,316.89/24,474.03 = 5,220.58/x
  3. Step 3: Cross multiply
    16,316.89x = 24,474.03 × 5,220.58
  4. Step 4: Simplify right side
    16,316.89x = 127,768,631.54
  5. Step 5: Solve for x
    x = 127,768,631.54/16,316.89
  6. Step 6: Final answer
    x = 7,830.45

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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.