Home / 23,191.99-34,790.66-7,391.45

Finding the Fourth Proportional to 23,191.99, 34,790.66 and 7,391.45

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Solution

The fourth proportional to 23,191.99, 34,790.66 and 7,391.45 is: 11,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191.99 : 34,790.66 = 7,391.45 : x
  2. Step 2: Convert to fraction form
    23,191.99/34,790.66 = 7,391.45/x
  3. Step 3: Cross multiply
    23,191.99x = 34,790.66 × 7,391.45
  4. Step 4: Simplify right side
    23,191.99x = 257,153,423.86
  5. Step 5: Solve for x
    x = 257,153,423.86/23,191.99
  6. Step 6: Final answer
    x = 11,088.03

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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.