Home / 13,235.80-19,848.30-4,466.20

Finding the Fourth Proportional to 13,235.80, 19,848.30 and 4,466.20

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Solution

The fourth proportional to 13,235.80, 19,848.30 and 4,466.20 is: 6,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.80 : 19,848.30 = 4,466.20 : x
  2. Step 2: Convert to fraction form
    13,235.80/19,848.30 = 4,466.20/x
  3. Step 3: Cross multiply
    13,235.80x = 19,848.30 × 4,466.20
  4. Step 4: Simplify right side
    13,235.80x = 88,646,477.46
  5. Step 5: Solve for x
    x = 88,646,477.46/13,235.80
  6. Step 6: Final answer
    x = 6,697.48

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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.