Home / 14,784.15-22,182.37-8,872.42

Finding the Fourth Proportional to 14,784.15, 22,182.37 and 8,872.42

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Solution

The fourth proportional to 14,784.15, 22,182.37 and 8,872.42 is: 13,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,784.15 : 22,182.37 = 8,872.42 : x
  2. Step 2: Convert to fraction form
    14,784.15/22,182.37 = 8,872.42/x
  3. Step 3: Cross multiply
    14,784.15x = 22,182.37 × 8,872.42
  4. Step 4: Simplify right side
    14,784.15x = 196,811,303.24
  5. Step 5: Solve for x
    x = 196,811,303.24/14,784.15
  6. Step 6: Final answer
    x = 13,312.32

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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.