Home / 31,368.96-47,021.04-23,554.08

Finding the Fourth Proportional to 31,368.96, 47,021.04 and 23,554.08

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Solution

The fourth proportional to 31,368.96, 47,021.04 and 23,554.08 is: 35,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368.96 : 47,021.04 = 23,554.08 : x
  2. Step 2: Convert to fraction form
    31,368.96/47,021.04 = 23,554.08/x
  3. Step 3: Cross multiply
    31,368.96x = 47,021.04 × 23,554.08
  4. Step 4: Simplify right side
    31,368.96x = 1,107,537,337.84
  5. Step 5: Solve for x
    x = 1,107,537,337.84/31,368.96
  6. Step 6: Final answer
    x = 35,306.79

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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.