Home / 15,977.10-23,965.68-15,954.02

Finding the Fourth Proportional to 15,977.10, 23,965.68 and 15,954.02

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Solution

The fourth proportional to 15,977.10, 23,965.68 and 15,954.02 is: 23,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.10 : 23,965.68 = 15,954.02 : x
  2. Step 2: Convert to fraction form
    15,977.10/23,965.68 = 15,954.02/x
  3. Step 3: Cross multiply
    15,977.10x = 23,965.68 × 15,954.02
  4. Step 4: Simplify right side
    15,977.10x = 382,348,878.12
  5. Step 5: Solve for x
    x = 382,348,878.12/15,977.10
  6. Step 6: Final answer
    x = 23,931.05

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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.