Home / 4,628.34-6,389.19-2,952

Finding the Fourth Proportional to 4,628.34, 6,389.19 and 2,952

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Solution

The fourth proportional to 4,628.34, 6,389.19 and 2,952 is: 4,075.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.34 : 6,389.19 = 2,952 : x
  2. Step 2: Convert to fraction form
    4,628.34/6,389.19 = 2,952/x
  3. Step 3: Cross multiply
    4,628.34x = 6,389.19 × 2,952
  4. Step 4: Simplify right side
    4,628.34x = 18,860,888.88
  5. Step 5: Solve for x
    x = 18,860,888.88/4,628.34
  6. Step 6: Final answer
    x = 4,075.09

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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.