Home / 13,052.83-18,013.04-7,084.55

Finding the Fourth Proportional to 13,052.83, 18,013.04 and 7,084.55

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Solution

The fourth proportional to 13,052.83, 18,013.04 and 7,084.55 is: 9,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.83 : 18,013.04 = 7,084.55 : x
  2. Step 2: Convert to fraction form
    13,052.83/18,013.04 = 7,084.55/x
  3. Step 3: Cross multiply
    13,052.83x = 18,013.04 × 7,084.55
  4. Step 4: Simplify right side
    13,052.83x = 127,614,282.53
  5. Step 5: Solve for x
    x = 127,614,282.53/13,052.83
  6. Step 6: Final answer
    x = 9,776.75

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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.