Home / 25,369.39-35,011.91-14,041.64

Finding the Fourth Proportional to 25,369.39, 35,011.91 and 14,041.64

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Solution

The fourth proportional to 25,369.39, 35,011.91 and 14,041.64 is: 19,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.39 : 35,011.91 = 14,041.64 : x
  2. Step 2: Convert to fraction form
    25,369.39/35,011.91 = 14,041.64/x
  3. Step 3: Cross multiply
    25,369.39x = 35,011.91 × 14,041.64
  4. Step 4: Simplify right side
    25,369.39x = 491,624,635.93
  5. Step 5: Solve for x
    x = 491,624,635.93/25,369.39
  6. Step 6: Final answer
    x = 19,378.65

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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.