Home / 39,401.23-59,093.19-11,315.02

Finding the Fourth Proportional to 39,401.23, 59,093.19 and 11,315.02

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Solution

The fourth proportional to 39,401.23, 59,093.19 and 11,315.02 is: 16,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401.23 : 59,093.19 = 11,315.02 : x
  2. Step 2: Convert to fraction form
    39,401.23/59,093.19 = 11,315.02/x
  3. Step 3: Cross multiply
    39,401.23x = 59,093.19 × 11,315.02
  4. Step 4: Simplify right side
    39,401.23x = 668,640,626.71
  5. Step 5: Solve for x
    x = 668,640,626.71/39,401.23
  6. Step 6: Final answer
    x = 16,970.04

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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.