Home / 23,923.71-33,014.70-13,313.10

Finding the Fourth Proportional to 23,923.71, 33,014.70 and 13,313.10

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Solution

The fourth proportional to 23,923.71, 33,014.70 and 13,313.10 is: 18,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,923.71 : 33,014.70 = 13,313.10 : x
  2. Step 2: Convert to fraction form
    23,923.71/33,014.70 = 13,313.10/x
  3. Step 3: Cross multiply
    23,923.71x = 33,014.70 × 13,313.10
  4. Step 4: Simplify right side
    23,923.71x = 439,528,002.57
  5. Step 5: Solve for x
    x = 439,528,002.57/23,923.71
  6. Step 6: Final answer
    x = 18,372.07

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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.