Home / 19,071.36-26,319.10-10,574.27

Finding the Fourth Proportional to 19,071.36, 26,319.10 and 10,574.27

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Solution

The fourth proportional to 19,071.36, 26,319.10 and 10,574.27 is: 14,592.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071.36 : 26,319.10 = 10,574.27 : x
  2. Step 2: Convert to fraction form
    19,071.36/26,319.10 = 10,574.27/x
  3. Step 3: Cross multiply
    19,071.36x = 26,319.10 × 10,574.27
  4. Step 4: Simplify right side
    19,071.36x = 278,305,348.57
  5. Step 5: Solve for x
    x = 278,305,348.57/19,071.36
  6. Step 6: Final answer
    x = 14,592.84

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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.