Home / 16,224.74-24,340.37-6,864.72

Finding the Fourth Proportional to 16,224.74, 24,340.37 and 6,864.72

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Solution

The fourth proportional to 16,224.74, 24,340.37 and 6,864.72 is: 10,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224.74 : 24,340.37 = 6,864.72 : x
  2. Step 2: Convert to fraction form
    16,224.74/24,340.37 = 6,864.72/x
  3. Step 3: Cross multiply
    16,224.74x = 24,340.37 × 6,864.72
  4. Step 4: Simplify right side
    16,224.74x = 167,089,699.15
  5. Step 5: Solve for x
    x = 167,089,699.15/16,224.74
  6. Step 6: Final answer
    x = 10,298.45

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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.