Home / 4,258.36-5,875.90-2,490.54

Finding the Fourth Proportional to 4,258.36, 5,875.90 and 2,490.54

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Solution

The fourth proportional to 4,258.36, 5,875.90 and 2,490.54 is: 3,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.36 : 5,875.90 = 2,490.54 : x
  2. Step 2: Convert to fraction form
    4,258.36/5,875.90 = 2,490.54/x
  3. Step 3: Cross multiply
    4,258.36x = 5,875.90 × 2,490.54
  4. Step 4: Simplify right side
    4,258.36x = 14,634,163.99
  5. Step 5: Solve for x
    x = 14,634,163.99/4,258.36
  6. Step 6: Final answer
    x = 3,436.57

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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.