Home / 19,009.03-26,231.40-10,510.66

Finding the Fourth Proportional to 19,009.03, 26,231.40 and 10,510.66

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Solution

The fourth proportional to 19,009.03, 26,231.40 and 10,510.66 is: 14,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.03 : 26,231.40 = 10,510.66 : x
  2. Step 2: Convert to fraction form
    19,009.03/26,231.40 = 10,510.66/x
  3. Step 3: Cross multiply
    19,009.03x = 26,231.40 × 10,510.66
  4. Step 4: Simplify right side
    19,009.03x = 275,709,326.72
  5. Step 5: Solve for x
    x = 275,709,326.72/19,009.03
  6. Step 6: Final answer
    x = 14,504.12

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Half scale
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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.