Home / 13,063.15-19,589.05-4,740.40

Finding the Fourth Proportional to 13,063.15, 19,589.05 and 4,740.40

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Solution

The fourth proportional to 13,063.15, 19,589.05 and 4,740.40 is: 7,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.15 : 19,589.05 = 4,740.40 : x
  2. Step 2: Convert to fraction form
    13,063.15/19,589.05 = 4,740.40/x
  3. Step 3: Cross multiply
    13,063.15x = 19,589.05 × 4,740.40
  4. Step 4: Simplify right side
    13,063.15x = 92,859,932.62
  5. Step 5: Solve for x
    x = 92,859,932.62/13,063.15
  6. Step 6: Final answer
    x = 7,108.54

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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.