Home / 5,288.49-7,933.41-1,590.84

Finding the Fourth Proportional to 5,288.49, 7,933.41 and 1,590.84

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Solution

The fourth proportional to 5,288.49, 7,933.41 and 1,590.84 is: 2,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.49 : 7,933.41 = 1,590.84 : x
  2. Step 2: Convert to fraction form
    5,288.49/7,933.41 = 1,590.84/x
  3. Step 3: Cross multiply
    5,288.49x = 7,933.41 × 1,590.84
  4. Step 4: Simplify right side
    5,288.49x = 12,620,785.96
  5. Step 5: Solve for x
    x = 12,620,785.96/5,288.49
  6. Step 6: Final answer
    x = 2,386.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.