Home / 23,313.62-34,970.67-18,663.19

Finding the Fourth Proportional to 23,313.62, 34,970.67 and 18,663.19

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Solution

The fourth proportional to 23,313.62, 34,970.67 and 18,663.19 is: 27,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.62 : 34,970.67 = 18,663.19 : x
  2. Step 2: Convert to fraction form
    23,313.62/34,970.67 = 18,663.19/x
  3. Step 3: Cross multiply
    23,313.62x = 34,970.67 × 18,663.19
  4. Step 4: Simplify right side
    23,313.62x = 652,664,258.64
  5. Step 5: Solve for x
    x = 652,664,258.64/23,313.62
  6. Step 6: Final answer
    x = 27,994.98

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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.