Home / 51,378.14-77,066.04-23,676.14

Finding the Fourth Proportional to 51,378.14, 77,066.04 and 23,676.14

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Solution

The fourth proportional to 51,378.14, 77,066.04 and 23,676.14 is: 35,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,378.14 : 77,066.04 = 23,676.14 : x
  2. Step 2: Convert to fraction form
    51,378.14/77,066.04 = 23,676.14/x
  3. Step 3: Cross multiply
    51,378.14x = 77,066.04 × 23,676.14
  4. Step 4: Simplify right side
    51,378.14x = 1,824,626,352.29
  5. Step 5: Solve for x
    x = 1,824,626,352.29/51,378.14
  6. Step 6: Final answer
    x = 35,513.67

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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.