Home / 4,802.46-6,624.86-3,307.78

Finding the Fourth Proportional to 4,802.46, 6,624.86 and 3,307.78

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Solution

The fourth proportional to 4,802.46, 6,624.86 and 3,307.78 is: 4,562.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.46 : 6,624.86 = 3,307.78 : x
  2. Step 2: Convert to fraction form
    4,802.46/6,624.86 = 3,307.78/x
  3. Step 3: Cross multiply
    4,802.46x = 6,624.86 × 3,307.78
  4. Step 4: Simplify right side
    4,802.46x = 21,913,579.41
  5. Step 5: Solve for x
    x = 21,913,579.41/4,802.46
  6. Step 6: Final answer
    x = 4,562.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.