Home / 5,886.54-8,123.40-3,368.52

Finding the Fourth Proportional to 5,886.54, 8,123.40 and 3,368.52

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Solution

The fourth proportional to 5,886.54, 8,123.40 and 3,368.52 is: 4,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.54 : 8,123.40 = 3,368.52 : x
  2. Step 2: Convert to fraction form
    5,886.54/8,123.40 = 3,368.52/x
  3. Step 3: Cross multiply
    5,886.54x = 8,123.40 × 3,368.52
  4. Step 4: Simplify right side
    5,886.54x = 27,363,835.37
  5. Step 5: Solve for x
    x = 27,363,835.37/5,886.54
  6. Step 6: Final answer
    x = 4,648.54

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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.