Home / 9,738.50-14,600.46-3,160.76

Finding the Fourth Proportional to 9,738.50, 14,600.46 and 3,160.76

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Solution

The fourth proportional to 9,738.50, 14,600.46 and 3,160.76 is: 4,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738.50 : 14,600.46 = 3,160.76 : x
  2. Step 2: Convert to fraction form
    9,738.50/14,600.46 = 3,160.76/x
  3. Step 3: Cross multiply
    9,738.50x = 14,600.46 × 3,160.76
  4. Step 4: Simplify right side
    9,738.50x = 46,148,549.95
  5. Step 5: Solve for x
    x = 46,148,549.95/9,738.50
  6. Step 6: Final answer
    x = 4,738.77

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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.