Home / 5,368.60-8,053.26-1,858.95

Finding the Fourth Proportional to 5,368.60, 8,053.26 and 1,858.95

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Solution

The fourth proportional to 5,368.60, 8,053.26 and 1,858.95 is: 2,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.60 : 8,053.26 = 1,858.95 : x
  2. Step 2: Convert to fraction form
    5,368.60/8,053.26 = 1,858.95/x
  3. Step 3: Cross multiply
    5,368.60x = 8,053.26 × 1,858.95
  4. Step 4: Simplify right side
    5,368.60x = 14,970,607.68
  5. Step 5: Solve for x
    x = 14,970,607.68/5,368.60
  6. Step 6: Final answer
    x = 2,788.55

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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.