Home / 9,845.63-14,751.99-6,918.69

Finding the Fourth Proportional to 9,845.63, 14,751.99 and 6,918.69

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Solution

The fourth proportional to 9,845.63, 14,751.99 and 6,918.69 is: 10,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.63 : 14,751.99 = 6,918.69 : x
  2. Step 2: Convert to fraction form
    9,845.63/14,751.99 = 6,918.69/x
  3. Step 3: Cross multiply
    9,845.63x = 14,751.99 × 6,918.69
  4. Step 4: Simplify right side
    9,845.63x = 102,064,445.69
  5. Step 5: Solve for x
    x = 102,064,445.69/9,845.63
  6. Step 6: Final answer
    x = 10,366.48

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1.5x scale

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.