Home / 19,214.03-28,821.05-6,075.63

Finding the Fourth Proportional to 19,214.03, 28,821.05 and 6,075.63

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Solution

The fourth proportional to 19,214.03, 28,821.05 and 6,075.63 is: 9,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.03 : 28,821.05 = 6,075.63 : x
  2. Step 2: Convert to fraction form
    19,214.03/28,821.05 = 6,075.63/x
  3. Step 3: Cross multiply
    19,214.03x = 28,821.05 × 6,075.63
  4. Step 4: Simplify right side
    19,214.03x = 175,106,028.42
  5. Step 5: Solve for x
    x = 175,106,028.42/19,214.03
  6. Step 6: Final answer
    x = 9,113.45

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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.