Home / 23,107.46-31,888.67-13,036.10

Finding the Fourth Proportional to 23,107.46, 31,888.67 and 13,036.10

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Solution

The fourth proportional to 23,107.46, 31,888.67 and 13,036.10 is: 17,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107.46 : 31,888.67 = 13,036.10 : x
  2. Step 2: Convert to fraction form
    23,107.46/31,888.67 = 13,036.10/x
  3. Step 3: Cross multiply
    23,107.46x = 31,888.67 × 13,036.10
  4. Step 4: Simplify right side
    23,107.46x = 415,703,890.99
  5. Step 5: Solve for x
    x = 415,703,890.99/23,107.46
  6. Step 6: Final answer
    x = 17,990.03

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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.