Home / 45,590.69-62,908.88-25,445.70

Finding the Fourth Proportional to 45,590.69, 62,908.88 and 25,445.70

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Solution

The fourth proportional to 45,590.69, 62,908.88 and 25,445.70 is: 35,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,590.69 : 62,908.88 = 25,445.70 : x
  2. Step 2: Convert to fraction form
    45,590.69/62,908.88 = 25,445.70/x
  3. Step 3: Cross multiply
    45,590.69x = 62,908.88 × 25,445.70
  4. Step 4: Simplify right side
    45,590.69x = 1,600,760,360.59
  5. Step 5: Solve for x
    x = 1,600,760,360.59/45,590.69
  6. Step 6: Final answer
    x = 35,111.56

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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.