Home / 7,052.09-9,719.70-6,150.21

Finding the Fourth Proportional to 7,052.09, 9,719.70 and 6,150.21

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Solution

The fourth proportional to 7,052.09, 9,719.70 and 6,150.21 is: 8,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052.09 : 9,719.70 = 6,150.21 : x
  2. Step 2: Convert to fraction form
    7,052.09/9,719.70 = 6,150.21/x
  3. Step 3: Cross multiply
    7,052.09x = 9,719.70 × 6,150.21
  4. Step 4: Simplify right side
    7,052.09x = 59,778,196.14
  5. Step 5: Solve for x
    x = 59,778,196.14/7,052.09
  6. Step 6: Final answer
    x = 8,476.66

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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.