Home / 54,085.36-75,019.64-52,646.80

Finding the Fourth Proportional to 54,085.36, 75,019.64 and 52,646.80

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Solution

The fourth proportional to 54,085.36, 75,019.64 and 52,646.80 is: 73,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,085.36 : 75,019.64 = 52,646.80 : x
  2. Step 2: Convert to fraction form
    54,085.36/75,019.64 = 52,646.80/x
  3. Step 3: Cross multiply
    54,085.36x = 75,019.64 × 52,646.80
  4. Step 4: Simplify right side
    54,085.36x = 3,949,543,983.15
  5. Step 5: Solve for x
    x = 3,949,543,983.15/54,085.36
  6. Step 6: Final answer
    x = 73,024.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.