Home / 19,076.84-26,327.60-10,581.63

Finding the Fourth Proportional to 19,076.84, 26,327.60 and 10,581.63

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Solution

The fourth proportional to 19,076.84, 26,327.60 and 10,581.63 is: 14,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.84 : 26,327.60 = 10,581.63 : x
  2. Step 2: Convert to fraction form
    19,076.84/26,327.60 = 10,581.63/x
  3. Step 3: Cross multiply
    19,076.84x = 26,327.60 × 10,581.63
  4. Step 4: Simplify right side
    19,076.84x = 278,588,869.08
  5. Step 5: Solve for x
    x = 278,588,869.08/19,076.84
  6. Step 6: Final answer
    x = 14,603.52

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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.