Home / 16,075.80-24,084.90-9,912.60

Finding the Fourth Proportional to 16,075.80, 24,084.90 and 9,912.60

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Solution

The fourth proportional to 16,075.80, 24,084.90 and 9,912.60 is: 14,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075.80 : 24,084.90 = 9,912.60 : x
  2. Step 2: Convert to fraction form
    16,075.80/24,084.90 = 9,912.60/x
  3. Step 3: Cross multiply
    16,075.80x = 24,084.90 × 9,912.60
  4. Step 4: Simplify right side
    16,075.80x = 238,743,979.74
  5. Step 5: Solve for x
    x = 238,743,979.74/16,075.80
  6. Step 6: Final answer
    x = 14,851.14

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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.