Home / 13,053.46-19,573.98-4,731.88

Finding the Fourth Proportional to 13,053.46, 19,573.98 and 4,731.88

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Solution

The fourth proportional to 13,053.46, 19,573.98 and 4,731.88 is: 7,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.46 : 19,573.98 = 4,731.88 : x
  2. Step 2: Convert to fraction form
    13,053.46/19,573.98 = 4,731.88/x
  3. Step 3: Cross multiply
    13,053.46x = 19,573.98 × 4,731.88
  4. Step 4: Simplify right side
    13,053.46x = 92,621,724.48
  5. Step 5: Solve for x
    x = 92,621,724.48/13,053.46
  6. Step 6: Final answer
    x = 7,095.57

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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.