Home / 34,477.42-47,575.92-19,368.90

Finding the Fourth Proportional to 34,477.42, 47,575.92 and 19,368.90

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Solution

The fourth proportional to 34,477.42, 47,575.92 and 19,368.90 is: 26,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,477.42 : 47,575.92 = 19,368.90 : x
  2. Step 2: Convert to fraction form
    34,477.42/47,575.92 = 19,368.90/x
  3. Step 3: Cross multiply
    34,477.42x = 47,575.92 × 19,368.90
  4. Step 4: Simplify right side
    34,477.42x = 921,492,999.01
  5. Step 5: Solve for x
    x = 921,492,999.01/34,477.42
  6. Step 6: Final answer
    x = 26,727.43

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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.