Home / 37,179.09-55,750.05-11,875.23

Finding the Fourth Proportional to 37,179.09, 55,750.05 and 11,875.23

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Solution

The fourth proportional to 37,179.09, 55,750.05 and 11,875.23 is: 17,806.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,179.09 : 55,750.05 = 11,875.23 : x
  2. Step 2: Convert to fraction form
    37,179.09/55,750.05 = 11,875.23/x
  3. Step 3: Cross multiply
    37,179.09x = 55,750.05 × 11,875.23
  4. Step 4: Simplify right side
    37,179.09x = 662,044,666.26
  5. Step 5: Solve for x
    x = 662,044,666.26/37,179.09
  6. Step 6: Final answer
    x = 17,806.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.