Home / 19,627.02-29,439.99-4,835.88

Finding the Fourth Proportional to 19,627.02, 29,439.99 and 4,835.88

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Solution

The fourth proportional to 19,627.02, 29,439.99 and 4,835.88 is: 7,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.02 : 29,439.99 = 4,835.88 : x
  2. Step 2: Convert to fraction form
    19,627.02/29,439.99 = 4,835.88/x
  3. Step 3: Cross multiply
    19,627.02x = 29,439.99 × 4,835.88
  4. Step 4: Simplify right side
    19,627.02x = 142,368,258.84
  5. Step 5: Solve for x
    x = 142,368,258.84/19,627.02
  6. Step 6: Final answer
    x = 7,253.69

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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.