Home / 19,210.56-26,509.68-10,713.60

Finding the Fourth Proportional to 19,210.56, 26,509.68 and 10,713.60

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Solution

The fourth proportional to 19,210.56, 26,509.68 and 10,713.60 is: 14,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.56 : 26,509.68 = 10,713.60 : x
  2. Step 2: Convert to fraction form
    19,210.56/26,509.68 = 10,713.60/x
  3. Step 3: Cross multiply
    19,210.56x = 26,509.68 × 10,713.60
  4. Step 4: Simplify right side
    19,210.56x = 284,014,107.65
  5. Step 5: Solve for x
    x = 284,014,107.65/19,210.56
  6. Step 6: Final answer
    x = 14,784.27

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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.