Home / 19,485.96-26,890.61-10,533.43

Finding the Fourth Proportional to 19,485.96, 26,890.61 and 10,533.43

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Solution

The fourth proportional to 19,485.96, 26,890.61 and 10,533.43 is: 14,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.96 : 26,890.61 = 10,533.43 : x
  2. Step 2: Convert to fraction form
    19,485.96/26,890.61 = 10,533.43/x
  3. Step 3: Cross multiply
    19,485.96x = 26,890.61 × 10,533.43
  4. Step 4: Simplify right side
    19,485.96x = 283,250,358.09
  5. Step 5: Solve for x
    x = 283,250,358.09/19,485.96
  6. Step 6: Final answer
    x = 14,536.13

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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.