Home / 2,953.48-4,430.34-1,104.41

Finding the Fourth Proportional to 2,953.48, 4,430.34 and 1,104.41

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Solution

The fourth proportional to 2,953.48, 4,430.34 and 1,104.41 is: 1,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.48 : 4,430.34 = 1,104.41 : x
  2. Step 2: Convert to fraction form
    2,953.48/4,430.34 = 1,104.41/x
  3. Step 3: Cross multiply
    2,953.48x = 4,430.34 × 1,104.41
  4. Step 4: Simplify right side
    2,953.48x = 4,892,889.65
  5. Step 5: Solve for x
    x = 4,892,889.65/2,953.48
  6. Step 6: Final answer
    x = 1,656.65

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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.