Home / 19,239.36-26,550.18-10,740.98

Finding the Fourth Proportional to 19,239.36, 26,550.18 and 10,740.98

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Solution

The fourth proportional to 19,239.36, 26,550.18 and 10,740.98 is: 14,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239.36 : 26,550.18 = 10,740.98 : x
  2. Step 2: Convert to fraction form
    19,239.36/26,550.18 = 10,740.98/x
  3. Step 3: Cross multiply
    19,239.36x = 26,550.18 × 10,740.98
  4. Step 4: Simplify right side
    19,239.36x = 285,174,952.38
  5. Step 5: Solve for x
    x = 285,174,952.38/19,239.36
  6. Step 6: Final answer
    x = 14,822.48

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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.