Home / 13,275.58-19,916.61-4,041.58

Finding the Fourth Proportional to 13,275.58, 19,916.61 and 4,041.58

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Solution

The fourth proportional to 13,275.58, 19,916.61 and 4,041.58 is: 6,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.58 : 19,916.61 = 4,041.58 : x
  2. Step 2: Convert to fraction form
    13,275.58/19,916.61 = 4,041.58/x
  3. Step 3: Cross multiply
    13,275.58x = 19,916.61 × 4,041.58
  4. Step 4: Simplify right side
    13,275.58x = 80,494,572.64
  5. Step 5: Solve for x
    x = 80,494,572.64/13,275.58
  6. Step 6: Final answer
    x = 6,063.36

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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.