Home / 9,803.50-14,711.73-4,609.78

Finding the Fourth Proportional to 9,803.50, 14,711.73 and 4,609.78

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Solution

The fourth proportional to 9,803.50, 14,711.73 and 4,609.78 is: 6,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.50 : 14,711.73 = 4,609.78 : x
  2. Step 2: Convert to fraction form
    9,803.50/14,711.73 = 4,609.78/x
  3. Step 3: Cross multiply
    9,803.50x = 14,711.73 × 4,609.78
  4. Step 4: Simplify right side
    9,803.50x = 67,817,838.72
  5. Step 5: Solve for x
    x = 67,817,838.72/9,803.50
  6. Step 6: Final answer
    x = 6,917.72

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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.