Home / 16,412.49-24,612.66-5,316.30

Finding the Fourth Proportional to 16,412.49, 24,612.66 and 5,316.30

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Solution

The fourth proportional to 16,412.49, 24,612.66 and 5,316.30 is: 7,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412.49 : 24,612.66 = 5,316.30 : x
  2. Step 2: Convert to fraction form
    16,412.49/24,612.66 = 5,316.30/x
  3. Step 3: Cross multiply
    16,412.49x = 24,612.66 × 5,316.30
  4. Step 4: Simplify right side
    16,412.49x = 130,848,284.36
  5. Step 5: Solve for x
    x = 130,848,284.36/16,412.49
  6. Step 6: Final answer
    x = 7,972.48

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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.