Home / 28,847.64-43,290.90-13,056.96

Finding the Fourth Proportional to 28,847.64, 43,290.90 and 13,056.96

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Solution

The fourth proportional to 28,847.64, 43,290.90 and 13,056.96 is: 19,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847.64 : 43,290.90 = 13,056.96 : x
  2. Step 2: Convert to fraction form
    28,847.64/43,290.90 = 13,056.96/x
  3. Step 3: Cross multiply
    28,847.64x = 43,290.90 × 13,056.96
  4. Step 4: Simplify right side
    28,847.64x = 565,247,549.66
  5. Step 5: Solve for x
    x = 565,247,549.66/28,847.64
  6. Step 6: Final answer
    x = 19,594.24

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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.