Home / 19,084.48-26,330.47-11,533.05

Finding the Fourth Proportional to 19,084.48, 26,330.47 and 11,533.05

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Solution

The fourth proportional to 19,084.48, 26,330.47 and 11,533.05 is: 15,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.48 : 26,330.47 = 11,533.05 : x
  2. Step 2: Convert to fraction form
    19,084.48/26,330.47 = 11,533.05/x
  3. Step 3: Cross multiply
    19,084.48x = 26,330.47 × 11,533.05
  4. Step 4: Simplify right side
    19,084.48x = 303,670,598.20
  5. Step 5: Solve for x
    x = 303,670,598.20/19,084.48
  6. Step 6: Final answer
    x = 15,911.92

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Half scale
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Double scale
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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.