Home / 14,836.56-20,472.24-8,547.84

Finding the Fourth Proportional to 14,836.56, 20,472.24 and 8,547.84

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Solution

The fourth proportional to 14,836.56, 20,472.24 and 8,547.84 is: 11,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836.56 : 20,472.24 = 8,547.84 : x
  2. Step 2: Convert to fraction form
    14,836.56/20,472.24 = 8,547.84/x
  3. Step 3: Cross multiply
    14,836.56x = 20,472.24 × 8,547.84
  4. Step 4: Simplify right side
    14,836.56x = 174,993,431.96
  5. Step 5: Solve for x
    x = 174,993,431.96/14,836.56
  6. Step 6: Final answer
    x = 11,794.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.