Home / 1,507.44-2,272.78-1,498.08

Finding the Fourth Proportional to 1,507.44, 2,272.78 and 1,498.08

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Solution

The fourth proportional to 1,507.44, 2,272.78 and 1,498.08 is: 2,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.44 : 2,272.78 = 1,498.08 : x
  2. Step 2: Convert to fraction form
    1,507.44/2,272.78 = 1,498.08/x
  3. Step 3: Cross multiply
    1,507.44x = 2,272.78 × 1,498.08
  4. Step 4: Simplify right side
    1,507.44x = 3,404,806.26
  5. Step 5: Solve for x
    x = 3,404,806.26/1,507.44
  6. Step 6: Final answer
    x = 2,258.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.