Home / 22,559.60-33,840.36-6,977.52

Finding the Fourth Proportional to 22,559.60, 33,840.36 and 6,977.52

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Solution

The fourth proportional to 22,559.60, 33,840.36 and 6,977.52 is: 10,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,559.60 : 33,840.36 = 6,977.52 : x
  2. Step 2: Convert to fraction form
    22,559.60/33,840.36 = 6,977.52/x
  3. Step 3: Cross multiply
    22,559.60x = 33,840.36 × 6,977.52
  4. Step 4: Simplify right side
    22,559.60x = 236,121,788.71
  5. Step 5: Solve for x
    x = 236,121,788.71/22,559.60
  6. Step 6: Final answer
    x = 10,466.58

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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.