Home / 34,670.94-47,845.90-19,566.80

Finding the Fourth Proportional to 34,670.94, 47,845.90 and 19,566.80

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Solution

The fourth proportional to 34,670.94, 47,845.90 and 19,566.80 is: 27,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,670.94 : 47,845.90 = 19,566.80 : x
  2. Step 2: Convert to fraction form
    34,670.94/47,845.90 = 19,566.80/x
  3. Step 3: Cross multiply
    34,670.94x = 47,845.90 × 19,566.80
  4. Step 4: Simplify right side
    34,670.94x = 936,191,156.12
  5. Step 5: Solve for x
    x = 936,191,156.12/34,670.94
  6. Step 6: Final answer
    x = 27,002.19

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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.