Home / 14,065.26-19,412.64-9,035.79

Finding the Fourth Proportional to 14,065.26, 19,412.64 and 9,035.79

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Solution

The fourth proportional to 14,065.26, 19,412.64 and 9,035.79 is: 12,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.26 : 19,412.64 = 9,035.79 : x
  2. Step 2: Convert to fraction form
    14,065.26/19,412.64 = 9,035.79/x
  3. Step 3: Cross multiply
    14,065.26x = 19,412.64 × 9,035.79
  4. Step 4: Simplify right side
    14,065.26x = 175,408,538.39
  5. Step 5: Solve for x
    x = 175,408,538.39/14,065.26
  6. Step 6: Final answer
    x = 12,471.05

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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.