Home / 36,660.24-50,582.34-21,547.80

Finding the Fourth Proportional to 36,660.24, 50,582.34 and 21,547.80

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Solution

The fourth proportional to 36,660.24, 50,582.34 and 21,547.80 is: 29,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.24 : 50,582.34 = 21,547.80 : x
  2. Step 2: Convert to fraction form
    36,660.24/50,582.34 = 21,547.80/x
  3. Step 3: Cross multiply
    36,660.24x = 50,582.34 × 21,547.80
  4. Step 4: Simplify right side
    36,660.24x = 1,089,938,145.85
  5. Step 5: Solve for x
    x = 1,089,938,145.85/36,660.24
  6. Step 6: Final answer
    x = 29,730.80

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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.