Home / 4,357.60-6,539.69-2,019.25

Finding the Fourth Proportional to 4,357.60, 6,539.69 and 2,019.25

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Solution

The fourth proportional to 4,357.60, 6,539.69 and 2,019.25 is: 3,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.60 : 6,539.69 = 2,019.25 : x
  2. Step 2: Convert to fraction form
    4,357.60/6,539.69 = 2,019.25/x
  3. Step 3: Cross multiply
    4,357.60x = 6,539.69 × 2,019.25
  4. Step 4: Simplify right side
    4,357.60x = 13,205,269.03
  5. Step 5: Solve for x
    x = 13,205,269.03/4,357.60
  6. Step 6: Final answer
    x = 3,030.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.