Home / 19,748.10-27,246.06-14,083.77

Finding the Fourth Proportional to 19,748.10, 27,246.06 and 14,083.77

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Solution

The fourth proportional to 19,748.10, 27,246.06 and 14,083.77 is: 19,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.10 : 27,246.06 = 14,083.77 : x
  2. Step 2: Convert to fraction form
    19,748.10/27,246.06 = 14,083.77/x
  3. Step 3: Cross multiply
    19,748.10x = 27,246.06 × 14,083.77
  4. Step 4: Simplify right side
    19,748.10x = 383,727,242.45
  5. Step 5: Solve for x
    x = 383,727,242.45/19,748.10
  6. Step 6: Final answer
    x = 19,431.10

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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.