Home / 45,521.34-62,819.48-25,377.81

Finding the Fourth Proportional to 45,521.34, 62,819.48 and 25,377.81

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Solution

The fourth proportional to 45,521.34, 62,819.48 and 25,377.81 is: 35,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,521.34 : 62,819.48 = 25,377.81 : x
  2. Step 2: Convert to fraction form
    45,521.34/62,819.48 = 25,377.81/x
  3. Step 3: Cross multiply
    45,521.34x = 62,819.48 × 25,377.81
  4. Step 4: Simplify right side
    45,521.34x = 1,594,220,827.74
  5. Step 5: Solve for x
    x = 1,594,220,827.74/45,521.34
  6. Step 6: Final answer
    x = 35,021.40

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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.