Home / 4,788.19-6,607.73-2,692.31

Finding the Fourth Proportional to 4,788.19, 6,607.73 and 2,692.31

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Solution

The fourth proportional to 4,788.19, 6,607.73 and 2,692.31 is: 3,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.19 : 6,607.73 = 2,692.31 : x
  2. Step 2: Convert to fraction form
    4,788.19/6,607.73 = 2,692.31/x
  3. Step 3: Cross multiply
    4,788.19x = 6,607.73 × 2,692.31
  4. Step 4: Simplify right side
    4,788.19x = 17,790,080.81
  5. Step 5: Solve for x
    x = 17,790,080.81/4,788.19
  6. Step 6: Final answer
    x = 3,715.41

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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.