Home / 4,903.61-7,353.05-1,615.41

Finding the Fourth Proportional to 4,903.61, 7,353.05 and 1,615.41

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Solution

The fourth proportional to 4,903.61, 7,353.05 and 1,615.41 is: 2,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.61 : 7,353.05 = 1,615.41 : x
  2. Step 2: Convert to fraction form
    4,903.61/7,353.05 = 1,615.41/x
  3. Step 3: Cross multiply
    4,903.61x = 7,353.05 × 1,615.41
  4. Step 4: Simplify right side
    4,903.61x = 11,878,182.42
  5. Step 5: Solve for x
    x = 11,878,182.42/4,903.61
  6. Step 6: Final answer
    x = 2,422.34

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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.