Home / 35,105.02-48,444.75-19,190.38

Finding the Fourth Proportional to 35,105.02, 48,444.75 and 19,190.38

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Solution

The fourth proportional to 35,105.02, 48,444.75 and 19,190.38 is: 26,482.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.02 : 48,444.75 = 19,190.38 : x
  2. Step 2: Convert to fraction form
    35,105.02/48,444.75 = 19,190.38/x
  3. Step 3: Cross multiply
    35,105.02x = 48,444.75 × 19,190.38
  4. Step 4: Simplify right side
    35,105.02x = 929,673,161.51
  5. Step 5: Solve for x
    x = 929,673,161.51/35,105.02
  6. Step 6: Final answer
    x = 26,482.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.