Home / 9,085.70-13,635.84-4,704.42

Finding the Fourth Proportional to 9,085.70, 13,635.84 and 4,704.42

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Solution

The fourth proportional to 9,085.70, 13,635.84 and 4,704.42 is: 7,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.70 : 13,635.84 = 4,704.42 : x
  2. Step 2: Convert to fraction form
    9,085.70/13,635.84 = 4,704.42/x
  3. Step 3: Cross multiply
    9,085.70x = 13,635.84 × 4,704.42
  4. Step 4: Simplify right side
    9,085.70x = 64,148,718.41
  5. Step 5: Solve for x
    x = 64,148,718.41/9,085.70
  6. Step 6: Final answer
    x = 7,060.40

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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.