Home / 39,395.33-59,093.51-13,100.07

Finding the Fourth Proportional to 39,395.33, 59,093.51 and 13,100.07

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Solution

The fourth proportional to 39,395.33, 59,093.51 and 13,100.07 is: 19,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,395.33 : 59,093.51 = 13,100.07 : x
  2. Step 2: Convert to fraction form
    39,395.33/59,093.51 = 13,100.07/x
  3. Step 3: Cross multiply
    39,395.33x = 59,093.51 × 13,100.07
  4. Step 4: Simplify right side
    39,395.33x = 774,129,117.55
  5. Step 5: Solve for x
    x = 774,129,117.55/39,395.33
  6. Step 6: Final answer
    x = 19,650.28

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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.