Home / 14,112.12-19,469.25-9,075.69

Finding the Fourth Proportional to 14,112.12, 19,469.25 and 9,075.69

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Solution

The fourth proportional to 14,112.12, 19,469.25 and 9,075.69 is: 12,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112.12 : 19,469.25 = 9,075.69 : x
  2. Step 2: Convert to fraction form
    14,112.12/19,469.25 = 9,075.69/x
  3. Step 3: Cross multiply
    14,112.12x = 19,469.25 × 9,075.69
  4. Step 4: Simplify right side
    14,112.12x = 176,696,877.53
  5. Step 5: Solve for x
    x = 176,696,877.53/14,112.12
  6. Step 6: Final answer
    x = 12,520.93

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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.