Home / 47,075.67-70,623.23-13,796.82

Finding the Fourth Proportional to 47,075.67, 70,623.23 and 13,796.82

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Solution

The fourth proportional to 47,075.67, 70,623.23 and 13,796.82 is: 20,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,075.67 : 70,623.23 = 13,796.82 : x
  2. Step 2: Convert to fraction form
    47,075.67/70,623.23 = 13,796.82/x
  3. Step 3: Cross multiply
    47,075.67x = 70,623.23 × 13,796.82
  4. Step 4: Simplify right side
    47,075.67x = 974,375,992.13
  5. Step 5: Solve for x
    x = 974,375,992.13/47,075.67
  6. Step 6: Final answer
    x = 20,698.08

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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.