Home / 5,374.56-7,416.39-4,258.26

Finding the Fourth Proportional to 5,374.56, 7,416.39 and 4,258.26

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Solution

The fourth proportional to 5,374.56, 7,416.39 and 4,258.26 is: 5,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.56 : 7,416.39 = 4,258.26 : x
  2. Step 2: Convert to fraction form
    5,374.56/7,416.39 = 4,258.26/x
  3. Step 3: Cross multiply
    5,374.56x = 7,416.39 × 4,258.26
  4. Step 4: Simplify right side
    5,374.56x = 31,580,916.88
  5. Step 5: Solve for x
    x = 31,580,916.88/5,374.56
  6. Step 6: Final answer
    x = 5,876.00

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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.