Home / 8,548.65-11,792.40-5,011.18

Finding the Fourth Proportional to 8,548.65, 11,792.40 and 5,011.18

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Solution

The fourth proportional to 8,548.65, 11,792.40 and 5,011.18 is: 6,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.65 : 11,792.40 = 5,011.18 : x
  2. Step 2: Convert to fraction form
    8,548.65/11,792.40 = 5,011.18/x
  3. Step 3: Cross multiply
    8,548.65x = 11,792.40 × 5,011.18
  4. Step 4: Simplify right side
    8,548.65x = 59,093,839.03
  5. Step 5: Solve for x
    x = 59,093,839.03/8,548.65
  6. Step 6: Final answer
    x = 6,912.65

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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.