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Finding the Fourth Proportional to 44,670.40, 67,056.80 and 26,212.80

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Solution

The fourth proportional to 44,670.40, 67,056.80 and 26,212.80 is: 39,349.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670.40 : 67,056.80 = 26,212.80 : x
  2. Step 2: Convert to fraction form
    44,670.40/67,056.80 = 26,212.80/x
  3. Step 3: Cross multiply
    44,670.40x = 67,056.80 × 26,212.80
  4. Step 4: Simplify right side
    44,670.40x = 1,757,746,487.04
  5. Step 5: Solve for x
    x = 1,757,746,487.04/44,670.40
  6. Step 6: Final answer
    x = 39,349.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.