Home / 10,703.36-16,055.04-2,913.32

Finding the Fourth Proportional to 10,703.36, 16,055.04 and 2,913.32

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Solution

The fourth proportional to 10,703.36, 16,055.04 and 2,913.32 is: 4,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.36 : 16,055.04 = 2,913.32 : x
  2. Step 2: Convert to fraction form
    10,703.36/16,055.04 = 2,913.32/x
  3. Step 3: Cross multiply
    10,703.36x = 16,055.04 × 2,913.32
  4. Step 4: Simplify right side
    10,703.36x = 46,773,469.13
  5. Step 5: Solve for x
    x = 46,773,469.13/10,703.36
  6. Step 6: Final answer
    x = 4,369.98

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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.