Home / 19,072.08-26,320.10-10,574.08

Finding the Fourth Proportional to 19,072.08, 26,320.10 and 10,574.08

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Solution

The fourth proportional to 19,072.08, 26,320.10 and 10,574.08 is: 14,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.08 : 26,320.10 = 10,574.08 : x
  2. Step 2: Convert to fraction form
    19,072.08/26,320.10 = 10,574.08/x
  3. Step 3: Cross multiply
    19,072.08x = 26,320.10 × 10,574.08
  4. Step 4: Simplify right side
    19,072.08x = 278,310,843.01
  5. Step 5: Solve for x
    x = 278,310,843.01/19,072.08
  6. Step 6: Final answer
    x = 14,592.58

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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.