Home / 21,986.24-32,858.67-16,075.58

Finding the Fourth Proportional to 21,986.24, 32,858.67 and 16,075.58

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Solution

The fourth proportional to 21,986.24, 32,858.67 and 16,075.58 is: 24,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986.24 : 32,858.67 = 16,075.58 : x
  2. Step 2: Convert to fraction form
    21,986.24/32,858.67 = 16,075.58/x
  3. Step 3: Cross multiply
    21,986.24x = 32,858.67 × 16,075.58
  4. Step 4: Simplify right side
    21,986.24x = 528,222,013.99
  5. Step 5: Solve for x
    x = 528,222,013.99/21,986.24
  6. Step 6: Final answer
    x = 24,025.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.