Home / 30,640.19-45,999.17-26,052.35

Finding the Fourth Proportional to 30,640.19, 45,999.17 and 26,052.35

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Solution

The fourth proportional to 30,640.19, 45,999.17 and 26,052.35 is: 39,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,640.19 : 45,999.17 = 26,052.35 : x
  2. Step 2: Convert to fraction form
    30,640.19/45,999.17 = 26,052.35/x
  3. Step 3: Cross multiply
    30,640.19x = 45,999.17 × 26,052.35
  4. Step 4: Simplify right side
    30,640.19x = 1,198,386,476.55
  5. Step 5: Solve for x
    x = 1,198,386,476.55/30,640.19
  6. Step 6: Final answer
    x = 39,111.59

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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.