Home / 35,873.32-49,502.38-19,955.20

Finding the Fourth Proportional to 35,873.32, 49,502.38 and 19,955.20

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Solution

The fourth proportional to 35,873.32, 49,502.38 and 19,955.20 is: 27,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,873.32 : 49,502.38 = 19,955.20 : x
  2. Step 2: Convert to fraction form
    35,873.32/49,502.38 = 19,955.20/x
  3. Step 3: Cross multiply
    35,873.32x = 49,502.38 × 19,955.20
  4. Step 4: Simplify right side
    35,873.32x = 987,829,893.38
  5. Step 5: Solve for x
    x = 987,829,893.38/35,873.32
  6. Step 6: Final answer
    x = 27,536.62

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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.