Home / 14,406.34-19,884.45-9,383.08

Finding the Fourth Proportional to 14,406.34, 19,884.45 and 9,383.08

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Solution

The fourth proportional to 14,406.34, 19,884.45 and 9,383.08 is: 12,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406.34 : 19,884.45 = 9,383.08 : x
  2. Step 2: Convert to fraction form
    14,406.34/19,884.45 = 9,383.08/x
  3. Step 3: Cross multiply
    14,406.34x = 19,884.45 × 9,383.08
  4. Step 4: Simplify right side
    14,406.34x = 186,577,385.11
  5. Step 5: Solve for x
    x = 186,577,385.11/14,406.34
  6. Step 6: Final answer
    x = 12,951.06

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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.