Home / 54,676.12-75,453.86-30,477.08

Finding the Fourth Proportional to 54,676.12, 75,453.86 and 30,477.08

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Solution

The fourth proportional to 54,676.12, 75,453.86 and 30,477.08 is: 42,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,676.12 : 75,453.86 = 30,477.08 : x
  2. Step 2: Convert to fraction form
    54,676.12/75,453.86 = 30,477.08/x
  3. Step 3: Cross multiply
    54,676.12x = 75,453.86 × 30,477.08
  4. Step 4: Simplify right side
    54,676.12x = 2,299,613,327.53
  5. Step 5: Solve for x
    x = 2,299,613,327.53/54,676.12
  6. Step 6: Final answer
    x = 42,058.82

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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.