Home / 3,036.97-4,191-1,710.64

Finding the Fourth Proportional to 3,036.97, 4,191 and 1,710.64

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Solution

The fourth proportional to 3,036.97, 4,191 and 1,710.64 is: 2,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.97 : 4,191 = 1,710.64 : x
  2. Step 2: Convert to fraction form
    3,036.97/4,191 = 1,710.64/x
  3. Step 3: Cross multiply
    3,036.97x = 4,191 × 1,710.64
  4. Step 4: Simplify right side
    3,036.97x = 7,169,292.24
  5. Step 5: Solve for x
    x = 7,169,292.24/3,036.97
  6. Step 6: Final answer
    x = 2,360.67

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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.