Home / 10,904.22-16,365.65-4,335.02

Finding the Fourth Proportional to 10,904.22, 16,365.65 and 4,335.02

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Solution

The fourth proportional to 10,904.22, 16,365.65 and 4,335.02 is: 6,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.22 : 16,365.65 = 4,335.02 : x
  2. Step 2: Convert to fraction form
    10,904.22/16,365.65 = 4,335.02/x
  3. Step 3: Cross multiply
    10,904.22x = 16,365.65 × 4,335.02
  4. Step 4: Simplify right side
    10,904.22x = 70,945,377.93
  5. Step 5: Solve for x
    x = 70,945,377.93/10,904.22
  6. Step 6: Final answer
    x = 6,506.23

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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.