Home / 19,093.51-26,354.06-10,712.71

Finding the Fourth Proportional to 19,093.51, 26,354.06 and 10,712.71

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Solution

The fourth proportional to 19,093.51, 26,354.06 and 10,712.71 is: 14,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.51 : 26,354.06 = 10,712.71 : x
  2. Step 2: Convert to fraction form
    19,093.51/26,354.06 = 10,712.71/x
  3. Step 3: Cross multiply
    19,093.51x = 26,354.06 × 10,712.71
  4. Step 4: Simplify right side
    19,093.51x = 282,323,402.10
  5. Step 5: Solve for x
    x = 282,323,402.10/19,093.51
  6. Step 6: Final answer
    x = 14,786.35

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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.