Home / 15,977.96-23,967.06-4,884.85

Finding the Fourth Proportional to 15,977.96, 23,967.06 and 4,884.85

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Solution

The fourth proportional to 15,977.96, 23,967.06 and 4,884.85 is: 7,327.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.96 : 23,967.06 = 4,884.85 : x
  2. Step 2: Convert to fraction form
    15,977.96/23,967.06 = 4,884.85/x
  3. Step 3: Cross multiply
    15,977.96x = 23,967.06 × 4,884.85
  4. Step 4: Simplify right side
    15,977.96x = 117,075,493.04
  5. Step 5: Solve for x
    x = 117,075,493.04/15,977.96
  6. Step 6: Final answer
    x = 7,327.31

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1.5x scale

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.