Home / 23,310.63-32,168.79-12,700.35

Finding the Fourth Proportional to 23,310.63, 32,168.79 and 12,700.35

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Solution

The fourth proportional to 23,310.63, 32,168.79 and 12,700.35 is: 17,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310.63 : 32,168.79 = 12,700.35 : x
  2. Step 2: Convert to fraction form
    23,310.63/32,168.79 = 12,700.35/x
  3. Step 3: Cross multiply
    23,310.63x = 32,168.79 × 12,700.35
  4. Step 4: Simplify right side
    23,310.63x = 408,554,892.08
  5. Step 5: Solve for x
    x = 408,554,892.08/23,310.63
  6. Step 6: Final answer
    x = 17,526.55

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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.