Home / 9,434.36-14,148.20-2,769

Finding the Fourth Proportional to 9,434.36, 14,148.20 and 2,769

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Solution

The fourth proportional to 9,434.36, 14,148.20 and 2,769 is: 4,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.36 : 14,148.20 = 2,769 : x
  2. Step 2: Convert to fraction form
    9,434.36/14,148.20 = 2,769/x
  3. Step 3: Cross multiply
    9,434.36x = 14,148.20 × 2,769
  4. Step 4: Simplify right side
    9,434.36x = 39,176,365.80
  5. Step 5: Solve for x
    x = 39,176,365.80/9,434.36
  6. Step 6: Final answer
    x = 4,152.52

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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.