Home / 36,929.64-55,128.39-34,305.24

Finding the Fourth Proportional to 36,929.64, 55,128.39 and 34,305.24

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Solution

The fourth proportional to 36,929.64, 55,128.39 and 34,305.24 is: 51,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,929.64 : 55,128.39 = 34,305.24 : x
  2. Step 2: Convert to fraction form
    36,929.64/55,128.39 = 34,305.24/x
  3. Step 3: Cross multiply
    36,929.64x = 55,128.39 × 34,305.24
  4. Step 4: Simplify right side
    36,929.64x = 1,891,192,649.76
  5. Step 5: Solve for x
    x = 1,891,192,649.76/36,929.64
  6. Step 6: Final answer
    x = 51,210.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.