Home / 2,248.63-3,368.28-1,900.75

Finding the Fourth Proportional to 2,248.63, 3,368.28 and 1,900.75

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Solution

The fourth proportional to 2,248.63, 3,368.28 and 1,900.75 is: 2,847.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.63 : 3,368.28 = 1,900.75 : x
  2. Step 2: Convert to fraction form
    2,248.63/3,368.28 = 1,900.75/x
  3. Step 3: Cross multiply
    2,248.63x = 3,368.28 × 1,900.75
  4. Step 4: Simplify right side
    2,248.63x = 6,402,258.21
  5. Step 5: Solve for x
    x = 6,402,258.21/2,248.63
  6. Step 6: Final answer
    x = 2,847.18

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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.