Home / 9,290.16-13,939.74-4,610.58

Finding the Fourth Proportional to 9,290.16, 13,939.74 and 4,610.58

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Solution

The fourth proportional to 9,290.16, 13,939.74 and 4,610.58 is: 6,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.16 : 13,939.74 = 4,610.58 : x
  2. Step 2: Convert to fraction form
    9,290.16/13,939.74 = 4,610.58/x
  3. Step 3: Cross multiply
    9,290.16x = 13,939.74 × 4,610.58
  4. Step 4: Simplify right side
    9,290.16x = 64,270,286.45
  5. Step 5: Solve for x
    x = 64,270,286.45/9,290.16
  6. Step 6: Final answer
    x = 6,918.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.