Home / 14,066.52-19,394.15-9,021.84

Finding the Fourth Proportional to 14,066.52, 19,394.15 and 9,021.84

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Solution

The fourth proportional to 14,066.52, 19,394.15 and 9,021.84 is: 12,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.52 : 19,394.15 = 9,021.84 : x
  2. Step 2: Convert to fraction form
    14,066.52/19,394.15 = 9,021.84/x
  3. Step 3: Cross multiply
    14,066.52x = 19,394.15 × 9,021.84
  4. Step 4: Simplify right side
    14,066.52x = 174,970,851.15
  5. Step 5: Solve for x
    x = 174,970,851.15/14,066.52
  6. Step 6: Final answer
    x = 12,438.82

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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.