Home / 39,028.46-53,845.98-22,030.70

Finding the Fourth Proportional to 39,028.46, 53,845.98 and 22,030.70

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Solution

The fourth proportional to 39,028.46, 53,845.98 and 22,030.70 is: 30,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,028.46 : 53,845.98 = 22,030.70 : x
  2. Step 2: Convert to fraction form
    39,028.46/53,845.98 = 22,030.70/x
  3. Step 3: Cross multiply
    39,028.46x = 53,845.98 × 22,030.70
  4. Step 4: Simplify right side
    39,028.46x = 1,186,264,631.59
  5. Step 5: Solve for x
    x = 1,186,264,631.59/39,028.46
  6. Step 6: Final answer
    x = 30,394.86

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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.