Home / 9,403.63-14,106.66-2,830.48

Finding the Fourth Proportional to 9,403.63, 14,106.66 and 2,830.48

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Solution

The fourth proportional to 9,403.63, 14,106.66 and 2,830.48 is: 4,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.63 : 14,106.66 = 2,830.48 : x
  2. Step 2: Convert to fraction form
    9,403.63/14,106.66 = 2,830.48/x
  3. Step 3: Cross multiply
    9,403.63x = 14,106.66 × 2,830.48
  4. Step 4: Simplify right side
    9,403.63x = 39,928,573.12
  5. Step 5: Solve for x
    x = 39,928,573.12/9,403.63
  6. Step 6: Final answer
    x = 4,246.08

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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.