Home / 27,011.48-37,272.15-15,073.29

Finding the Fourth Proportional to 27,011.48, 37,272.15 and 15,073.29

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Solution

The fourth proportional to 27,011.48, 37,272.15 and 15,073.29 is: 20,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011.48 : 37,272.15 = 15,073.29 : x
  2. Step 2: Convert to fraction form
    27,011.48/37,272.15 = 15,073.29/x
  3. Step 3: Cross multiply
    27,011.48x = 37,272.15 × 15,073.29
  4. Step 4: Simplify right side
    27,011.48x = 561,813,925.87
  5. Step 5: Solve for x
    x = 561,813,925.87/27,011.48
  6. Step 6: Final answer
    x = 20,799.08

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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.