Home / 29,151.36-43,718.49-13,347.45

Finding the Fourth Proportional to 29,151.36, 43,718.49 and 13,347.45

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Solution

The fourth proportional to 29,151.36, 43,718.49 and 13,347.45 is: 20,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151.36 : 43,718.49 = 13,347.45 : x
  2. Step 2: Convert to fraction form
    29,151.36/43,718.49 = 13,347.45/x
  3. Step 3: Cross multiply
    29,151.36x = 43,718.49 × 13,347.45
  4. Step 4: Simplify right side
    29,151.36x = 583,530,359.35
  5. Step 5: Solve for x
    x = 583,530,359.35/29,151.36
  6. Step 6: Final answer
    x = 20,017.26

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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.