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Finding the Fourth Proportional to 45,950.88, 63,411.01 and 25,806.79

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Solution

The fourth proportional to 45,950.88, 63,411.01 and 25,806.79 is: 35,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,950.88 : 63,411.01 = 25,806.79 : x
  2. Step 2: Convert to fraction form
    45,950.88/63,411.01 = 25,806.79/x
  3. Step 3: Cross multiply
    45,950.88x = 63,411.01 × 25,806.79
  4. Step 4: Simplify right side
    45,950.88x = 1,636,434,618.76
  5. Step 5: Solve for x
    x = 1,636,434,618.76/45,950.88
  6. Step 6: Final answer
    x = 35,612.69

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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.