Home / 19,308.32-26,637.57-11,748.59

Finding the Fourth Proportional to 19,308.32, 26,637.57 and 11,748.59

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Solution

The fourth proportional to 19,308.32, 26,637.57 and 11,748.59 is: 16,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.32 : 26,637.57 = 11,748.59 : x
  2. Step 2: Convert to fraction form
    19,308.32/26,637.57 = 11,748.59/x
  3. Step 3: Cross multiply
    19,308.32x = 26,637.57 × 11,748.59
  4. Step 4: Simplify right side
    19,308.32x = 312,953,829.78
  5. Step 5: Solve for x
    x = 312,953,829.78/19,308.32
  6. Step 6: Final answer
    x = 16,208.24

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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.