Home / 5,029.16-7,540.56-1,742.51

Finding the Fourth Proportional to 5,029.16, 7,540.56 and 1,742.51

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Solution

The fourth proportional to 5,029.16, 7,540.56 and 1,742.51 is: 2,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.16 : 7,540.56 = 1,742.51 : x
  2. Step 2: Convert to fraction form
    5,029.16/7,540.56 = 1,742.51/x
  3. Step 3: Cross multiply
    5,029.16x = 7,540.56 × 1,742.51
  4. Step 4: Simplify right side
    5,029.16x = 13,139,520.06
  5. Step 5: Solve for x
    x = 13,139,520.06/5,029.16
  6. Step 6: Final answer
    x = 2,612.67

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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.