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Finding the Fourth Proportional to 44,670.75, 61,625.98 and 27,670.47

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Solution

The fourth proportional to 44,670.75, 61,625.98 and 27,670.47 is: 38,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670.75 : 61,625.98 = 27,670.47 : x
  2. Step 2: Convert to fraction form
    44,670.75/61,625.98 = 27,670.47/x
  3. Step 3: Cross multiply
    44,670.75x = 61,625.98 × 27,670.47
  4. Step 4: Simplify right side
    44,670.75x = 1,705,219,830.81
  5. Step 5: Solve for x
    x = 1,705,219,830.81/44,670.75
  6. Step 6: Final answer
    x = 38,173.07

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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.