Home / 4,428.84-6,107.86-3,495.72

Finding the Fourth Proportional to 4,428.84, 6,107.86 and 3,495.72

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Solution

The fourth proportional to 4,428.84, 6,107.86 and 3,495.72 is: 4,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.84 : 6,107.86 = 3,495.72 : x
  2. Step 2: Convert to fraction form
    4,428.84/6,107.86 = 3,495.72/x
  3. Step 3: Cross multiply
    4,428.84x = 6,107.86 × 3,495.72
  4. Step 4: Simplify right side
    4,428.84x = 21,351,368.36
  5. Step 5: Solve for x
    x = 21,351,368.36/4,428.84
  6. Step 6: Final answer
    x = 4,820.98

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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.