Home / 13,305.98-19,953.48-4,541.60

Finding the Fourth Proportional to 13,305.98, 19,953.48 and 4,541.60

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Solution

The fourth proportional to 13,305.98, 19,953.48 and 4,541.60 is: 6,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305.98 : 19,953.48 = 4,541.60 : x
  2. Step 2: Convert to fraction form
    13,305.98/19,953.48 = 4,541.60/x
  3. Step 3: Cross multiply
    13,305.98x = 19,953.48 × 4,541.60
  4. Step 4: Simplify right side
    13,305.98x = 90,620,724.77
  5. Step 5: Solve for x
    x = 90,620,724.77/13,305.98
  6. Step 6: Final answer
    x = 6,810.53

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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.