Home / 27,317.95-40,969.43-17,307.67

Finding the Fourth Proportional to 27,317.95, 40,969.43 and 17,307.67

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Solution

The fourth proportional to 27,317.95, 40,969.43 and 17,307.67 is: 25,956.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,317.95 : 40,969.43 = 17,307.67 : x
  2. Step 2: Convert to fraction form
    27,317.95/40,969.43 = 17,307.67/x
  3. Step 3: Cross multiply
    27,317.95x = 40,969.43 × 17,307.67
  4. Step 4: Simplify right side
    27,317.95x = 709,085,287.99
  5. Step 5: Solve for x
    x = 709,085,287.99/27,317.95
  6. Step 6: Final answer
    x = 25,956.75

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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.