Home / 36,785.49-55,178.74-10,490.23

Finding the Fourth Proportional to 36,785.49, 55,178.74 and 10,490.23

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Solution

The fourth proportional to 36,785.49, 55,178.74 and 10,490.23 is: 15,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.49 : 55,178.74 = 10,490.23 : x
  2. Step 2: Convert to fraction form
    36,785.49/55,178.74 = 10,490.23/x
  3. Step 3: Cross multiply
    36,785.49x = 55,178.74 × 10,490.23
  4. Step 4: Simplify right side
    36,785.49x = 578,837,785.43
  5. Step 5: Solve for x
    x = 578,837,785.43/36,785.49
  6. Step 6: Final answer
    x = 15,735.49

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Double scale
Find fourth proportional to 36,786.49, 55,180.24 and 10,491.23
Similar ratio
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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.