Home / 4,237.79-5,848.30-2,558.87

Finding the Fourth Proportional to 4,237.79, 5,848.30 and 2,558.87

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Solution

The fourth proportional to 4,237.79, 5,848.30 and 2,558.87 is: 3,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.79 : 5,848.30 = 2,558.87 : x
  2. Step 2: Convert to fraction form
    4,237.79/5,848.30 = 2,558.87/x
  3. Step 3: Cross multiply
    4,237.79x = 5,848.30 × 2,558.87
  4. Step 4: Simplify right side
    4,237.79x = 14,965,018.86
  5. Step 5: Solve for x
    x = 14,965,018.86/4,237.79
  6. Step 6: Final answer
    x = 3,531.32

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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.