Home / 5,258.12-7,256.28-2,900.27

Finding the Fourth Proportional to 5,258.12, 7,256.28 and 2,900.27

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Solution

The fourth proportional to 5,258.12, 7,256.28 and 2,900.27 is: 4,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.12 : 7,256.28 = 2,900.27 : x
  2. Step 2: Convert to fraction form
    5,258.12/7,256.28 = 2,900.27/x
  3. Step 3: Cross multiply
    5,258.12x = 7,256.28 × 2,900.27
  4. Step 4: Simplify right side
    5,258.12x = 21,045,200.21
  5. Step 5: Solve for x
    x = 21,045,200.21/5,258.12
  6. Step 6: Final answer
    x = 4,002.42

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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.