Home / 27,318.95-40,970.92-17,308.67

Finding the Fourth Proportional to 27,318.95, 40,970.92 and 17,308.67

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Solution

The fourth proportional to 27,318.95, 40,970.92 and 17,308.67 is: 25,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318.95 : 40,970.92 = 17,308.67 : x
  2. Step 2: Convert to fraction form
    27,318.95/40,970.92 = 17,308.67/x
  3. Step 3: Cross multiply
    27,318.95x = 40,970.92 × 17,308.67
  4. Step 4: Simplify right side
    27,318.95x = 709,152,133.88
  5. Step 5: Solve for x
    x = 709,152,133.88/27,318.95
  6. Step 6: Final answer
    x = 25,958.25

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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.