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Finding the Fourth Proportional to 44,289.60, 61,119.84 and 26,393.60

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Solution

The fourth proportional to 44,289.60, 61,119.84 and 26,393.60 is: 36,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289.60 : 61,119.84 = 26,393.60 : x
  2. Step 2: Convert to fraction form
    44,289.60/61,119.84 = 26,393.60/x
  3. Step 3: Cross multiply
    44,289.60x = 61,119.84 × 26,393.60
  4. Step 4: Simplify right side
    44,289.60x = 1,613,172,609.02
  5. Step 5: Solve for x
    x = 1,613,172,609.02/44,289.60
  6. Step 6: Final answer
    x = 36,423.28

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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.