Home / 14,173.33-19,559.37-7,800.66

Finding the Fourth Proportional to 14,173.33, 19,559.37 and 7,800.66

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Solution

The fourth proportional to 14,173.33, 19,559.37 and 7,800.66 is: 10,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173.33 : 19,559.37 = 7,800.66 : x
  2. Step 2: Convert to fraction form
    14,173.33/19,559.37 = 7,800.66/x
  3. Step 3: Cross multiply
    14,173.33x = 19,559.37 × 7,800.66
  4. Step 4: Simplify right side
    14,173.33x = 152,575,897.39
  5. Step 5: Solve for x
    x = 152,575,897.39/14,173.33
  6. Step 6: Final answer
    x = 10,765.00

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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.