Home / 53,259.87-73,498.55-29,386.54

Finding the Fourth Proportional to 53,259.87, 73,498.55 and 29,386.54

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Solution

The fourth proportional to 53,259.87, 73,498.55 and 29,386.54 is: 40,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,259.87 : 73,498.55 = 29,386.54 : x
  2. Step 2: Convert to fraction form
    53,259.87/73,498.55 = 29,386.54/x
  3. Step 3: Cross multiply
    53,259.87x = 73,498.55 × 29,386.54
  4. Step 4: Simplify right side
    53,259.87x = 2,159,867,712.02
  5. Step 5: Solve for x
    x = 2,159,867,712.02/53,259.87
  6. Step 6: Final answer
    x = 40,553.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.