Home / 46,679.55-69,998.27-13,392.06

Finding the Fourth Proportional to 46,679.55, 69,998.27 and 13,392.06

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Solution

The fourth proportional to 46,679.55, 69,998.27 and 13,392.06 is: 20,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,679.55 : 69,998.27 = 13,392.06 : x
  2. Step 2: Convert to fraction form
    46,679.55/69,998.27 = 13,392.06/x
  3. Step 3: Cross multiply
    46,679.55x = 69,998.27 × 13,392.06
  4. Step 4: Simplify right side
    46,679.55x = 937,420,964.78
  5. Step 5: Solve for x
    x = 937,420,964.78/46,679.55
  6. Step 6: Final answer
    x = 20,082.05

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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.