Home / 2,954.13-4,431.48-1,492.35

Finding the Fourth Proportional to 2,954.13, 4,431.48 and 1,492.35

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Solution

The fourth proportional to 2,954.13, 4,431.48 and 1,492.35 is: 2,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.13 : 4,431.48 = 1,492.35 : x
  2. Step 2: Convert to fraction form
    2,954.13/4,431.48 = 1,492.35/x
  3. Step 3: Cross multiply
    2,954.13x = 4,431.48 × 1,492.35
  4. Step 4: Simplify right side
    2,954.13x = 6,613,319.18
  5. Step 5: Solve for x
    x = 6,613,319.18/2,954.13
  6. Step 6: Final answer
    x = 2,238.67

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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.