Home / 19,302.16-26,641.26-11,746.90

Finding the Fourth Proportional to 19,302.16, 26,641.26 and 11,746.90

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Solution

The fourth proportional to 19,302.16, 26,641.26 and 11,746.90 is: 16,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.16 : 26,641.26 = 11,746.90 : x
  2. Step 2: Convert to fraction form
    19,302.16/26,641.26 = 11,746.90/x
  3. Step 3: Cross multiply
    19,302.16x = 26,641.26 × 11,746.90
  4. Step 4: Simplify right side
    19,302.16x = 312,952,217.09
  5. Step 5: Solve for x
    x = 312,952,217.09/19,302.16
  6. Step 6: Final answer
    x = 16,213.33

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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.