Home / 34,350.04-47,400.78-19,035.56

Finding the Fourth Proportional to 34,350.04, 47,400.78 and 19,035.56

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Solution

The fourth proportional to 34,350.04, 47,400.78 and 19,035.56 is: 26,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.04 : 47,400.78 = 19,035.56 : x
  2. Step 2: Convert to fraction form
    34,350.04/47,400.78 = 19,035.56/x
  3. Step 3: Cross multiply
    34,350.04x = 47,400.78 × 19,035.56
  4. Step 4: Simplify right side
    34,350.04x = 902,300,391.74
  5. Step 5: Solve for x
    x = 902,300,391.74/34,350.04
  6. Step 6: Final answer
    x = 26,267.81

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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.