Home / 19,483.02-29,224.48-4,691.91

Finding the Fourth Proportional to 19,483.02, 29,224.48 and 4,691.91

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Solution

The fourth proportional to 19,483.02, 29,224.48 and 4,691.91 is: 7,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.02 : 29,224.48 = 4,691.91 : x
  2. Step 2: Convert to fraction form
    19,483.02/29,224.48 = 4,691.91/x
  3. Step 3: Cross multiply
    19,483.02x = 29,224.48 × 4,691.91
  4. Step 4: Simplify right side
    19,483.02x = 137,118,629.96
  5. Step 5: Solve for x
    x = 137,118,629.96/19,483.02
  6. Step 6: Final answer
    x = 7,037.85

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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.