Home / 6,039.98-8,338.30-4,692.58

Finding the Fourth Proportional to 6,039.98, 8,338.30 and 4,692.58

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Solution

The fourth proportional to 6,039.98, 8,338.30 and 4,692.58 is: 6,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.98 : 8,338.30 = 4,692.58 : x
  2. Step 2: Convert to fraction form
    6,039.98/8,338.30 = 4,692.58/x
  3. Step 3: Cross multiply
    6,039.98x = 8,338.30 × 4,692.58
  4. Step 4: Simplify right side
    6,039.98x = 39,128,139.81
  5. Step 5: Solve for x
    x = 39,128,139.81/6,039.98
  6. Step 6: Final answer
    x = 6,478.19

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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.