Home / 31,834.13-43,935.95-19,266.17

Finding the Fourth Proportional to 31,834.13, 43,935.95 and 19,266.17

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Solution

The fourth proportional to 31,834.13, 43,935.95 and 19,266.17 is: 26,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834.13 : 43,935.95 = 19,266.17 : x
  2. Step 2: Convert to fraction form
    31,834.13/43,935.95 = 19,266.17/x
  3. Step 3: Cross multiply
    31,834.13x = 43,935.95 × 19,266.17
  4. Step 4: Simplify right side
    31,834.13x = 846,477,310.30
  5. Step 5: Solve for x
    x = 846,477,310.30/31,834.13
  6. Step 6: Final answer
    x = 26,590.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.