Home / 15,562.60-23,313.66-13,900.84

Finding the Fourth Proportional to 15,562.60, 23,313.66 and 13,900.84

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Solution

The fourth proportional to 15,562.60, 23,313.66 and 13,900.84 is: 20,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562.60 : 23,313.66 = 13,900.84 : x
  2. Step 2: Convert to fraction form
    15,562.60/23,313.66 = 13,900.84/x
  3. Step 3: Cross multiply
    15,562.60x = 23,313.66 × 13,900.84
  4. Step 4: Simplify right side
    15,562.60x = 324,079,457.47
  5. Step 5: Solve for x
    x = 324,079,457.47/15,562.60
  6. Step 6: Final answer
    x = 20,824.25

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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.