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Finding the Fourth Proportional to 44,793.20, 61,810.60 and 25,931.60

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Solution

The fourth proportional to 44,793.20, 61,810.60 and 25,931.60 is: 35,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.20 : 61,810.60 = 25,931.60 : x
  2. Step 2: Convert to fraction form
    44,793.20/61,810.60 = 25,931.60/x
  3. Step 3: Cross multiply
    44,793.20x = 61,810.60 × 25,931.60
  4. Step 4: Simplify right side
    44,793.20x = 1,602,847,754.96
  5. Step 5: Solve for x
    x = 1,602,847,754.96/44,793.20
  6. Step 6: Final answer
    x = 35,783.28

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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.