Home / 14,986.41-22,460.37-5,617.81

Finding the Fourth Proportional to 14,986.41, 22,460.37 and 5,617.81

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Solution

The fourth proportional to 14,986.41, 22,460.37 and 5,617.81 is: 8,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.41 : 22,460.37 = 5,617.81 : x
  2. Step 2: Convert to fraction form
    14,986.41/22,460.37 = 5,617.81/x
  3. Step 3: Cross multiply
    14,986.41x = 22,460.37 × 5,617.81
  4. Step 4: Simplify right side
    14,986.41x = 126,178,091.19
  5. Step 5: Solve for x
    x = 126,178,091.19/14,986.41
  6. Step 6: Final answer
    x = 8,419.50

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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.