Home / 9,986.37-14,950.40-9,365.51

Finding the Fourth Proportional to 9,986.37, 14,950.40 and 9,365.51

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Solution

The fourth proportional to 9,986.37, 14,950.40 and 9,365.51 is: 14,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986.37 : 14,950.40 = 9,365.51 : x
  2. Step 2: Convert to fraction form
    9,986.37/14,950.40 = 9,365.51/x
  3. Step 3: Cross multiply
    9,986.37x = 14,950.40 × 9,365.51
  4. Step 4: Simplify right side
    9,986.37x = 140,017,999.12
  5. Step 5: Solve for x
    x = 140,017,999.12/9,986.37
  6. Step 6: Final answer
    x = 14,020.91

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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.