Home / 15,800.94-23,701.32-4,114.14

Finding the Fourth Proportional to 15,800.94, 23,701.32 and 4,114.14

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Solution

The fourth proportional to 15,800.94, 23,701.32 and 4,114.14 is: 6,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800.94 : 23,701.32 = 4,114.14 : x
  2. Step 2: Convert to fraction form
    15,800.94/23,701.32 = 4,114.14/x
  3. Step 3: Cross multiply
    15,800.94x = 23,701.32 × 4,114.14
  4. Step 4: Simplify right side
    15,800.94x = 97,510,548.66
  5. Step 5: Solve for x
    x = 97,510,548.66/15,800.94
  6. Step 6: Final answer
    x = 6,171.19

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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.