Home / 47,370.55-71,014.01-19,314.07

Finding the Fourth Proportional to 47,370.55, 71,014.01 and 19,314.07

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Solution

The fourth proportional to 47,370.55, 71,014.01 and 19,314.07 is: 28,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,370.55 : 71,014.01 = 19,314.07 : x
  2. Step 2: Convert to fraction form
    47,370.55/71,014.01 = 19,314.07/x
  3. Step 3: Cross multiply
    47,370.55x = 71,014.01 × 19,314.07
  4. Step 4: Simplify right side
    47,370.55x = 1,371,569,108.48
  5. Step 5: Solve for x
    x = 1,371,569,108.48/47,370.55
  6. Step 6: Final answer
    x = 28,954.05

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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.