Home / 19,223.84-28,838.87-6,075.25

Finding the Fourth Proportional to 19,223.84, 28,838.87 and 6,075.25

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Solution

The fourth proportional to 19,223.84, 28,838.87 and 6,075.25 is: 9,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.84 : 28,838.87 = 6,075.25 : x
  2. Step 2: Convert to fraction form
    19,223.84/28,838.87 = 6,075.25/x
  3. Step 3: Cross multiply
    19,223.84x = 28,838.87 × 6,075.25
  4. Step 4: Simplify right side
    19,223.84x = 175,203,344.97
  5. Step 5: Solve for x
    x = 175,203,344.97/19,223.84
  6. Step 6: Final answer
    x = 9,113.86

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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.