Home / 39,368.06-54,325.95-22,370.06

Finding the Fourth Proportional to 39,368.06, 54,325.95 and 22,370.06

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Solution

The fourth proportional to 39,368.06, 54,325.95 and 22,370.06 is: 30,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368.06 : 54,325.95 = 22,370.06 : x
  2. Step 2: Convert to fraction form
    39,368.06/54,325.95 = 22,370.06/x
  3. Step 3: Cross multiply
    39,368.06x = 54,325.95 × 22,370.06
  4. Step 4: Simplify right side
    39,368.06x = 1,215,274,761.06
  5. Step 5: Solve for x
    x = 1,215,274,761.06/39,368.06
  6. Step 6: Final answer
    x = 30,869.56

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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.