Home / 3,024.81-4,173.95-1,698.26

Finding the Fourth Proportional to 3,024.81, 4,173.95 and 1,698.26

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Solution

The fourth proportional to 3,024.81, 4,173.95 and 1,698.26 is: 2,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.81 : 4,173.95 = 1,698.26 : x
  2. Step 2: Convert to fraction form
    3,024.81/4,173.95 = 1,698.26/x
  3. Step 3: Cross multiply
    3,024.81x = 4,173.95 × 1,698.26
  4. Step 4: Simplify right side
    3,024.81x = 7,088,422.97
  5. Step 5: Solve for x
    x = 7,088,422.97/3,024.81
  6. Step 6: Final answer
    x = 2,343.43

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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.