Home / 31,082.67-46,623.66-18,606.18

Finding the Fourth Proportional to 31,082.67, 46,623.66 and 18,606.18

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Solution

The fourth proportional to 31,082.67, 46,623.66 and 18,606.18 is: 27,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,082.67 : 46,623.66 = 18,606.18 : x
  2. Step 2: Convert to fraction form
    31,082.67/46,623.66 = 18,606.18/x
  3. Step 3: Cross multiply
    31,082.67x = 46,623.66 × 18,606.18
  4. Step 4: Simplify right side
    31,082.67x = 867,488,210.22
  5. Step 5: Solve for x
    x = 867,488,210.22/31,082.67
  6. Step 6: Final answer
    x = 27,909.06

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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.