Home / 19,591.44-27,038.52-11,210.64

Finding the Fourth Proportional to 19,591.44, 27,038.52 and 11,210.64

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Solution

The fourth proportional to 19,591.44, 27,038.52 and 11,210.64 is: 15,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.44 : 27,038.52 = 11,210.64 : x
  2. Step 2: Convert to fraction form
    19,591.44/27,038.52 = 11,210.64/x
  3. Step 3: Cross multiply
    19,591.44x = 27,038.52 × 11,210.64
  4. Step 4: Simplify right side
    19,591.44x = 303,119,113.85
  5. Step 5: Solve for x
    x = 303,119,113.85/19,591.44
  6. Step 6: Final answer
    x = 15,472.02

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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.