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Finding the Fourth Proportional to 44,065.60, 60,787.99 and 28,133.30

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Solution

The fourth proportional to 44,065.60, 60,787.99 and 28,133.30 is: 38,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,065.60 : 60,787.99 = 28,133.30 : x
  2. Step 2: Convert to fraction form
    44,065.60/60,787.99 = 28,133.30/x
  3. Step 3: Cross multiply
    44,065.60x = 60,787.99 × 28,133.30
  4. Step 4: Simplify right side
    44,065.60x = 1,710,166,759.07
  5. Step 5: Solve for x
    x = 1,710,166,759.07/44,065.60
  6. Step 6: Final answer
    x = 38,809.56

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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.