Home / 36,785.61-55,187.66-10,490.38

Finding the Fourth Proportional to 36,785.61, 55,187.66 and 10,490.38

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Solution

The fourth proportional to 36,785.61, 55,187.66 and 10,490.38 is: 15,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.61 : 55,187.66 = 10,490.38 : x
  2. Step 2: Convert to fraction form
    36,785.61/55,187.66 = 10,490.38/x
  3. Step 3: Cross multiply
    36,785.61x = 55,187.66 × 10,490.38
  4. Step 4: Simplify right side
    36,785.61x = 578,939,412.97
  5. Step 5: Solve for x
    x = 578,939,412.97/36,785.61
  6. Step 6: Final answer
    x = 15,738.20

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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.