Home / 10,454.09-14,421.80-6,675.33

Finding the Fourth Proportional to 10,454.09, 14,421.80 and 6,675.33

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Solution

The fourth proportional to 10,454.09, 14,421.80 and 6,675.33 is: 9,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454.09 : 14,421.80 = 6,675.33 : x
  2. Step 2: Convert to fraction form
    10,454.09/14,421.80 = 6,675.33/x
  3. Step 3: Cross multiply
    10,454.09x = 14,421.80 × 6,675.33
  4. Step 4: Simplify right side
    10,454.09x = 96,270,240.82
  5. Step 5: Solve for x
    x = 96,270,240.82/10,454.09
  6. Step 6: Final answer
    x = 9,208.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.