Home / 19,194.87-26,489.73-10,697.00

Finding the Fourth Proportional to 19,194.87, 26,489.73 and 10,697.00

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Solution

The fourth proportional to 19,194.87, 26,489.73 and 10,697.00 is: 14,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.87 : 26,489.73 = 10,697.00 : x
  2. Step 2: Convert to fraction form
    19,194.87/26,489.73 = 10,697.00/x
  3. Step 3: Cross multiply
    19,194.87x = 26,489.73 × 10,697.00
  4. Step 4: Simplify right side
    19,194.87x = 283,360,648.81
  5. Step 5: Solve for x
    x = 283,360,648.81/19,194.87
  6. Step 6: Final answer
    x = 14,762.31

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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.