Home / 4,245.40-5,858.94-2,453.50

Finding the Fourth Proportional to 4,245.40, 5,858.94 and 2,453.50

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Solution

The fourth proportional to 4,245.40, 5,858.94 and 2,453.50 is: 3,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.40 : 5,858.94 = 2,453.50 : x
  2. Step 2: Convert to fraction form
    4,245.40/5,858.94 = 2,453.50/x
  3. Step 3: Cross multiply
    4,245.40x = 5,858.94 × 2,453.50
  4. Step 4: Simplify right side
    4,245.40x = 14,374,909.29
  5. Step 5: Solve for x
    x = 14,374,909.29/4,245.40
  6. Step 6: Final answer
    x = 3,386.00

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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.