Home / 53,746.26-80,629.08-22,139.07

Finding the Fourth Proportional to 53,746.26, 80,629.08 and 22,139.07

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Solution

The fourth proportional to 53,746.26, 80,629.08 and 22,139.07 is: 33,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,746.26 : 80,629.08 = 22,139.07 : x
  2. Step 2: Convert to fraction form
    53,746.26/80,629.08 = 22,139.07/x
  3. Step 3: Cross multiply
    53,746.26x = 80,629.08 × 22,139.07
  4. Step 4: Simplify right side
    53,746.26x = 1,785,053,069.98
  5. Step 5: Solve for x
    x = 1,785,053,069.98/53,746.26
  6. Step 6: Final answer
    x = 33,212.60

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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.