Home / 14,065.04-19,394.30-9,027.36

Finding the Fourth Proportional to 14,065.04, 19,394.30 and 9,027.36

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Solution

The fourth proportional to 14,065.04, 19,394.30 and 9,027.36 is: 12,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.04 : 19,394.30 = 9,027.36 : x
  2. Step 2: Convert to fraction form
    14,065.04/19,394.30 = 9,027.36/x
  3. Step 3: Cross multiply
    14,065.04x = 19,394.30 × 9,027.36
  4. Step 4: Simplify right side
    14,065.04x = 175,079,350.62
  5. Step 5: Solve for x
    x = 175,079,350.62/14,065.04
  6. Step 6: Final answer
    x = 12,447.84

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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.