Home / 13,052.14-18,034.55-9,706.03

Finding the Fourth Proportional to 13,052.14, 18,034.55 and 9,706.03

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Solution

The fourth proportional to 13,052.14, 18,034.55 and 9,706.03 is: 13,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.14 : 18,034.55 = 9,706.03 : x
  2. Step 2: Convert to fraction form
    13,052.14/18,034.55 = 9,706.03/x
  3. Step 3: Cross multiply
    13,052.14x = 18,034.55 × 9,706.03
  4. Step 4: Simplify right side
    13,052.14x = 175,043,826.12
  5. Step 5: Solve for x
    x = 175,043,826.12/13,052.14
  6. Step 6: Final answer
    x = 13,411.12

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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.