Home / 35,026.01-48,335.66-19,918.68

Finding the Fourth Proportional to 35,026.01, 48,335.66 and 19,918.68

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Solution

The fourth proportional to 35,026.01, 48,335.66 and 19,918.68 is: 27,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,026.01 : 48,335.66 = 19,918.68 : x
  2. Step 2: Convert to fraction form
    35,026.01/48,335.66 = 19,918.68/x
  3. Step 3: Cross multiply
    35,026.01x = 48,335.66 × 19,918.68
  4. Step 4: Simplify right side
    35,026.01x = 962,782,544.13
  5. Step 5: Solve for x
    x = 962,782,544.13/35,026.01
  6. Step 6: Final answer
    x = 27,487.65

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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.