Home / 18,323.71-25,298.08-14,066.63

Finding the Fourth Proportional to 18,323.71, 25,298.08 and 14,066.63

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Solution

The fourth proportional to 18,323.71, 25,298.08 and 14,066.63 is: 19,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.71 : 25,298.08 = 14,066.63 : x
  2. Step 2: Convert to fraction form
    18,323.71/25,298.08 = 14,066.63/x
  3. Step 3: Cross multiply
    18,323.71x = 25,298.08 × 14,066.63
  4. Step 4: Simplify right side
    18,323.71x = 355,858,664.28
  5. Step 5: Solve for x
    x = 355,858,664.28/18,323.71
  6. Step 6: Final answer
    x = 19,420.67

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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.