Home / 29,703.85-44,570.45-13,910.00

Finding the Fourth Proportional to 29,703.85, 44,570.45 and 13,910.00

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Solution

The fourth proportional to 29,703.85, 44,570.45 and 13,910.00 is: 20,871.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,703.85 : 44,570.45 = 13,910.00 : x
  2. Step 2: Convert to fraction form
    29,703.85/44,570.45 = 13,910.00/x
  3. Step 3: Cross multiply
    29,703.85x = 44,570.45 × 13,910.00
  4. Step 4: Simplify right side
    29,703.85x = 619,974,771.42
  5. Step 5: Solve for x
    x = 619,974,771.42/29,703.85
  6. Step 6: Final answer
    x = 20,871.87

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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.