Home / 9,084.92-12,537.07-5,106.70

Finding the Fourth Proportional to 9,084.92, 12,537.07 and 5,106.70

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Solution

The fourth proportional to 9,084.92, 12,537.07 and 5,106.70 is: 7,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.92 : 12,537.07 = 5,106.70 : x
  2. Step 2: Convert to fraction form
    9,084.92/12,537.07 = 5,106.70/x
  3. Step 3: Cross multiply
    9,084.92x = 12,537.07 × 5,106.70
  4. Step 4: Simplify right side
    9,084.92x = 64,023,055.37
  5. Step 5: Solve for x
    x = 64,023,055.37/9,084.92
  6. Step 6: Final answer
    x = 7,047.18

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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.