Home / 9,628.76-14,448.88-4,156.76

Finding the Fourth Proportional to 9,628.76, 14,448.88 and 4,156.76

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Solution

The fourth proportional to 9,628.76, 14,448.88 and 4,156.76 is: 6,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628.76 : 14,448.88 = 4,156.76 : x
  2. Step 2: Convert to fraction form
    9,628.76/14,448.88 = 4,156.76/x
  3. Step 3: Cross multiply
    9,628.76x = 14,448.88 × 4,156.76
  4. Step 4: Simplify right side
    9,628.76x = 60,060,526.43
  5. Step 5: Solve for x
    x = 60,060,526.43/9,628.76
  6. Step 6: Final answer
    x = 6,237.62

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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.