Home / 36,886.41-55,329.63-15,812.76

Finding the Fourth Proportional to 36,886.41, 55,329.63 and 15,812.76

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Solution

The fourth proportional to 36,886.41, 55,329.63 and 15,812.76 is: 23,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,886.41 : 55,329.63 = 15,812.76 : x
  2. Step 2: Convert to fraction form
    36,886.41/55,329.63 = 15,812.76/x
  3. Step 3: Cross multiply
    36,886.41x = 55,329.63 × 15,812.76
  4. Step 4: Simplify right side
    36,886.41x = 874,914,160.08
  5. Step 5: Solve for x
    x = 874,914,160.08/36,886.41
  6. Step 6: Final answer
    x = 23,719.15

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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.