Home / 3,024.08-4,171.74-1,903.76

Finding the Fourth Proportional to 3,024.08, 4,171.74 and 1,903.76

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Solution

The fourth proportional to 3,024.08, 4,171.74 and 1,903.76 is: 2,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.08 : 4,171.74 = 1,903.76 : x
  2. Step 2: Convert to fraction form
    3,024.08/4,171.74 = 1,903.76/x
  3. Step 3: Cross multiply
    3,024.08x = 4,171.74 × 1,903.76
  4. Step 4: Simplify right side
    3,024.08x = 7,941,991.74
  5. Step 5: Solve for x
    x = 7,941,991.74/3,024.08
  6. Step 6: Final answer
    x = 2,626.25

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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.