Home / 27,363.96-37,762.28-14,788.72

Finding the Fourth Proportional to 27,363.96, 37,762.28 and 14,788.72

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Solution

The fourth proportional to 27,363.96, 37,762.28 and 14,788.72 is: 20,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,363.96 : 37,762.28 = 14,788.72 : x
  2. Step 2: Convert to fraction form
    27,363.96/37,762.28 = 14,788.72/x
  3. Step 3: Cross multiply
    27,363.96x = 37,762.28 × 14,788.72
  4. Step 4: Simplify right side
    27,363.96x = 558,455,785.48
  5. Step 5: Solve for x
    x = 558,455,785.48/27,363.96
  6. Step 6: Final answer
    x = 20,408.44

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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.