Home / 50,444.90-69,612.58-28,938.25

Finding the Fourth Proportional to 50,444.90, 69,612.58 and 28,938.25

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Solution

The fourth proportional to 50,444.90, 69,612.58 and 28,938.25 is: 39,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,444.90 : 69,612.58 = 28,938.25 : x
  2. Step 2: Convert to fraction form
    50,444.90/69,612.58 = 28,938.25/x
  3. Step 3: Cross multiply
    50,444.90x = 69,612.58 × 28,938.25
  4. Step 4: Simplify right side
    50,444.90x = 2,014,466,243.19
  5. Step 5: Solve for x
    x = 2,014,466,243.19/50,444.90
  6. Step 6: Final answer
    x = 39,933.99

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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.