Home / 19,528.48-26,949.42-10,914.66

Finding the Fourth Proportional to 19,528.48, 26,949.42 and 10,914.66

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Solution

The fourth proportional to 19,528.48, 26,949.42 and 10,914.66 is: 15,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.48 : 26,949.42 = 10,914.66 : x
  2. Step 2: Convert to fraction form
    19,528.48/26,949.42 = 10,914.66/x
  3. Step 3: Cross multiply
    19,528.48x = 26,949.42 × 10,914.66
  4. Step 4: Simplify right side
    19,528.48x = 294,143,756.50
  5. Step 5: Solve for x
    x = 294,143,756.50/19,528.48
  6. Step 6: Final answer
    x = 15,062.30

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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.