Home / 45,155.72-62,308.75-25,007.64

Finding the Fourth Proportional to 45,155.72, 62,308.75 and 25,007.64

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Solution

The fourth proportional to 45,155.72, 62,308.75 and 25,007.64 is: 34,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.72 : 62,308.75 = 25,007.64 : x
  2. Step 2: Convert to fraction form
    45,155.72/62,308.75 = 25,007.64/x
  3. Step 3: Cross multiply
    45,155.72x = 62,308.75 × 25,007.64
  4. Step 4: Simplify right side
    45,155.72x = 1,558,194,788.85
  5. Step 5: Solve for x
    x = 1,558,194,788.85/45,155.72
  6. Step 6: Final answer
    x = 34,507.14

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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.