Home / 13,267.47-19,899.35-4,946.41

Finding the Fourth Proportional to 13,267.47, 19,899.35 and 4,946.41

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Solution

The fourth proportional to 13,267.47, 19,899.35 and 4,946.41 is: 7,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.47 : 19,899.35 = 4,946.41 : x
  2. Step 2: Convert to fraction form
    13,267.47/19,899.35 = 4,946.41/x
  3. Step 3: Cross multiply
    13,267.47x = 19,899.35 × 4,946.41
  4. Step 4: Simplify right side
    13,267.47x = 98,430,343.83
  5. Step 5: Solve for x
    x = 98,430,343.83/13,267.47
  6. Step 6: Final answer
    x = 7,418.92

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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.