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Finding the Fourth Proportional to 45,800.50, 63,204.69 and 25,928.50

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Solution

The fourth proportional to 45,800.50, 63,204.69 and 25,928.50 is: 35,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,800.50 : 63,204.69 = 25,928.50 : x
  2. Step 2: Convert to fraction form
    45,800.50/63,204.69 = 25,928.50/x
  3. Step 3: Cross multiply
    45,800.50x = 63,204.69 × 25,928.50
  4. Step 4: Simplify right side
    45,800.50x = 1,638,802,804.67
  5. Step 5: Solve for x
    x = 1,638,802,804.67/45,800.50
  6. Step 6: Final answer
    x = 35,781.33

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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.