Home / 16,719.95-25,080.06-13,596.32

Finding the Fourth Proportional to 16,719.95, 25,080.06 and 13,596.32

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Solution

The fourth proportional to 16,719.95, 25,080.06 and 13,596.32 is: 20,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719.95 : 25,080.06 = 13,596.32 : x
  2. Step 2: Convert to fraction form
    16,719.95/25,080.06 = 13,596.32/x
  3. Step 3: Cross multiply
    16,719.95x = 25,080.06 × 13,596.32
  4. Step 4: Simplify right side
    16,719.95x = 340,996,521.38
  5. Step 5: Solve for x
    x = 340,996,521.38/16,719.95
  6. Step 6: Final answer
    x = 20,394.59

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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.