Home / 19,350.75-29,001.84-10,465.73

Finding the Fourth Proportional to 19,350.75, 29,001.84 and 10,465.73

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Solution

The fourth proportional to 19,350.75, 29,001.84 and 10,465.73 is: 15,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.75 : 29,001.84 = 10,465.73 : x
  2. Step 2: Convert to fraction form
    19,350.75/29,001.84 = 10,465.73/x
  3. Step 3: Cross multiply
    19,350.75x = 29,001.84 × 10,465.73
  4. Step 4: Simplify right side
    19,350.75x = 303,525,281.93
  5. Step 5: Solve for x
    x = 303,525,281.93/19,350.75
  6. Step 6: Final answer
    x = 15,685.45

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1.5x scale

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.