Home / 28,207.18-39,104.09-26,709.13

Finding the Fourth Proportional to 28,207.18, 39,104.09 and 26,709.13

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Solution

The fourth proportional to 28,207.18, 39,104.09 and 26,709.13 is: 37,027.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,207.18 : 39,104.09 = 26,709.13 : x
  2. Step 2: Convert to fraction form
    28,207.18/39,104.09 = 26,709.13/x
  3. Step 3: Cross multiply
    28,207.18x = 39,104.09 × 26,709.13
  4. Step 4: Simplify right side
    28,207.18x = 1,044,436,223.34
  5. Step 5: Solve for x
    x = 1,044,436,223.34/28,207.18
  6. Step 6: Final answer
    x = 37,027.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.