Home / 19,223.28-26,527.32-10,840.56

Finding the Fourth Proportional to 19,223.28, 26,527.32 and 10,840.56

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Solution

The fourth proportional to 19,223.28, 26,527.32 and 10,840.56 is: 14,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.28 : 26,527.32 = 10,840.56 : x
  2. Step 2: Convert to fraction form
    19,223.28/26,527.32 = 10,840.56/x
  3. Step 3: Cross multiply
    19,223.28x = 26,527.32 × 10,840.56
  4. Step 4: Simplify right side
    19,223.28x = 287,571,004.10
  5. Step 5: Solve for x
    x = 287,571,004.10/19,223.28
  6. Step 6: Final answer
    x = 14,959.52

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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.