Home / 16,842.99-23,240.61-10,127.01

Finding the Fourth Proportional to 16,842.99, 23,240.61 and 10,127.01

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Solution

The fourth proportional to 16,842.99, 23,240.61 and 10,127.01 is: 13,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.99 : 23,240.61 = 10,127.01 : x
  2. Step 2: Convert to fraction form
    16,842.99/23,240.61 = 10,127.01/x
  3. Step 3: Cross multiply
    16,842.99x = 23,240.61 × 10,127.01
  4. Step 4: Simplify right side
    16,842.99x = 235,357,889.88
  5. Step 5: Solve for x
    x = 235,357,889.88/16,842.99
  6. Step 6: Final answer
    x = 13,973.64

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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.