Home / 9,751.06-14,622.20-4,818.78

Finding the Fourth Proportional to 9,751.06, 14,622.20 and 4,818.78

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Solution

The fourth proportional to 9,751.06, 14,622.20 and 4,818.78 is: 7,226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751.06 : 14,622.20 = 4,818.78 : x
  2. Step 2: Convert to fraction form
    9,751.06/14,622.20 = 4,818.78/x
  3. Step 3: Cross multiply
    9,751.06x = 14,622.20 × 4,818.78
  4. Step 4: Simplify right side
    9,751.06x = 70,461,164.92
  5. Step 5: Solve for x
    x = 70,461,164.92/9,751.06
  6. Step 6: Final answer
    x = 7,226.00

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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.