Home / 14,583.56-21,878.83-4,722.86

Finding the Fourth Proportional to 14,583.56, 21,878.83 and 4,722.86

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Solution

The fourth proportional to 14,583.56, 21,878.83 and 4,722.86 is: 7,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.56 : 21,878.83 = 4,722.86 : x
  2. Step 2: Convert to fraction form
    14,583.56/21,878.83 = 4,722.86/x
  3. Step 3: Cross multiply
    14,583.56x = 21,878.83 × 4,722.86
  4. Step 4: Simplify right side
    14,583.56x = 103,330,547.56
  5. Step 5: Solve for x
    x = 103,330,547.56/14,583.56
  6. Step 6: Final answer
    x = 7,085.41

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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.