Home / 8,547.42-11,790.87-5,896.14

Finding the Fourth Proportional to 8,547.42, 11,790.87 and 5,896.14

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Solution

The fourth proportional to 8,547.42, 11,790.87 and 5,896.14 is: 8,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547.42 : 11,790.87 = 5,896.14 : x
  2. Step 2: Convert to fraction form
    8,547.42/11,790.87 = 5,896.14/x
  3. Step 3: Cross multiply
    8,547.42x = 11,790.87 × 5,896.14
  4. Step 4: Simplify right side
    8,547.42x = 69,520,620.24
  5. Step 5: Solve for x
    x = 69,520,620.24/8,547.42
  6. Step 6: Final answer
    x = 8,133.52

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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.