Home / 5,868.32-8,802.59-1,919.58

Finding the Fourth Proportional to 5,868.32, 8,802.59 and 1,919.58

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Solution

The fourth proportional to 5,868.32, 8,802.59 and 1,919.58 is: 2,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.32 : 8,802.59 = 1,919.58 : x
  2. Step 2: Convert to fraction form
    5,868.32/8,802.59 = 1,919.58/x
  3. Step 3: Cross multiply
    5,868.32x = 8,802.59 × 1,919.58
  4. Step 4: Simplify right side
    5,868.32x = 16,897,275.71
  5. Step 5: Solve for x
    x = 16,897,275.71/5,868.32
  6. Step 6: Final answer
    x = 2,879.41

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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.