Home / 14,313.12-19,748.97-13,841.16

Finding the Fourth Proportional to 14,313.12, 19,748.97 and 13,841.16

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Solution

The fourth proportional to 14,313.12, 19,748.97 and 13,841.16 is: 19,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.12 : 19,748.97 = 13,841.16 : x
  2. Step 2: Convert to fraction form
    14,313.12/19,748.97 = 13,841.16/x
  3. Step 3: Cross multiply
    14,313.12x = 19,748.97 × 13,841.16
  4. Step 4: Simplify right side
    14,313.12x = 273,348,653.61
  5. Step 5: Solve for x
    x = 273,348,653.61/14,313.12
  6. Step 6: Final answer
    x = 19,097.77

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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.