Home / 19,350.33-26,703.15-10,852.45

Finding the Fourth Proportional to 19,350.33, 26,703.15 and 10,852.45

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Solution

The fourth proportional to 19,350.33, 26,703.15 and 10,852.45 is: 14,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.33 : 26,703.15 = 10,852.45 : x
  2. Step 2: Convert to fraction form
    19,350.33/26,703.15 = 10,852.45/x
  3. Step 3: Cross multiply
    19,350.33x = 26,703.15 × 10,852.45
  4. Step 4: Simplify right side
    19,350.33x = 289,794,493.83
  5. Step 5: Solve for x
    x = 289,794,493.83/19,350.33
  6. Step 6: Final answer
    x = 14,976.21

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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.