Home / 19,392.26-29,064.88-8,847.84

Finding the Fourth Proportional to 19,392.26, 29,064.88 and 8,847.84

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Solution

The fourth proportional to 19,392.26, 29,064.88 and 8,847.84 is: 13,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.26 : 29,064.88 = 8,847.84 : x
  2. Step 2: Convert to fraction form
    19,392.26/29,064.88 = 8,847.84/x
  3. Step 3: Cross multiply
    19,392.26x = 29,064.88 × 8,847.84
  4. Step 4: Simplify right side
    19,392.26x = 257,161,407.86
  5. Step 5: Solve for x
    x = 257,161,407.86/19,392.26
  6. Step 6: Final answer
    x = 13,261.03

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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.