Home / 23,130.09-34,670.57-12,025.67

Finding the Fourth Proportional to 23,130.09, 34,670.57 and 12,025.67

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Solution

The fourth proportional to 23,130.09, 34,670.57 and 12,025.67 is: 18,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.09 : 34,670.57 = 12,025.67 : x
  2. Step 2: Convert to fraction form
    23,130.09/34,670.57 = 12,025.67/x
  3. Step 3: Cross multiply
    23,130.09x = 34,670.57 × 12,025.67
  4. Step 4: Simplify right side
    23,130.09x = 416,936,600.05
  5. Step 5: Solve for x
    x = 416,936,600.05/23,130.09
  6. Step 6: Final answer
    x = 18,025.72

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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.