Home / 39,626.70-59,407.29-30,900.30

Finding the Fourth Proportional to 39,626.70, 59,407.29 and 30,900.30

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Solution

The fourth proportional to 39,626.70, 59,407.29 and 30,900.30 is: 46,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,626.70 : 59,407.29 = 30,900.30 : x
  2. Step 2: Convert to fraction form
    39,626.70/59,407.29 = 30,900.30/x
  3. Step 3: Cross multiply
    39,626.70x = 59,407.29 × 30,900.30
  4. Step 4: Simplify right side
    39,626.70x = 1,835,703,083.19
  5. Step 5: Solve for x
    x = 1,835,703,083.19/39,626.70
  6. Step 6: Final answer
    x = 46,324.90

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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.