Home / 19,528.53-26,947.44-10,913.12

Finding the Fourth Proportional to 19,528.53, 26,947.44 and 10,913.12

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Solution

The fourth proportional to 19,528.53, 26,947.44 and 10,913.12 is: 15,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.53 : 26,947.44 = 10,913.12 : x
  2. Step 2: Convert to fraction form
    19,528.53/26,947.44 = 10,913.12/x
  3. Step 3: Cross multiply
    19,528.53x = 26,947.44 × 10,913.12
  4. Step 4: Simplify right side
    19,528.53x = 294,080,612.73
  5. Step 5: Solve for x
    x = 294,080,612.73/19,528.53
  6. Step 6: Final answer
    x = 15,059.03

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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.