Home / 13,973.71-20,958.28-4,110.68

Finding the Fourth Proportional to 13,973.71, 20,958.28 and 4,110.68

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Solution

The fourth proportional to 13,973.71, 20,958.28 and 4,110.68 is: 6,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973.71 : 20,958.28 = 4,110.68 : x
  2. Step 2: Convert to fraction form
    13,973.71/20,958.28 = 4,110.68/x
  3. Step 3: Cross multiply
    13,973.71x = 20,958.28 × 4,110.68
  4. Step 4: Simplify right side
    13,973.71x = 86,152,756.23
  5. Step 5: Solve for x
    x = 86,152,756.23/13,973.71
  6. Step 6: Final answer
    x = 6,165.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.