Home / 10,051.50-13,871.07-5,860.56

Finding the Fourth Proportional to 10,051.50, 13,871.07 and 5,860.56

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Solution

The fourth proportional to 10,051.50, 13,871.07 and 5,860.56 is: 8,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051.50 : 13,871.07 = 5,860.56 : x
  2. Step 2: Convert to fraction form
    10,051.50/13,871.07 = 5,860.56/x
  3. Step 3: Cross multiply
    10,051.50x = 13,871.07 × 5,860.56
  4. Step 4: Simplify right side
    10,051.50x = 81,292,238.00
  5. Step 5: Solve for x
    x = 81,292,238.00/10,051.50
  6. Step 6: Final answer
    x = 8,087.57

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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.