Home / 35,864.64-49,492.49-19,948.75

Finding the Fourth Proportional to 35,864.64, 49,492.49 and 19,948.75

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Solution

The fourth proportional to 35,864.64, 49,492.49 and 19,948.75 is: 27,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,864.64 : 49,492.49 = 19,948.75 : x
  2. Step 2: Convert to fraction form
    35,864.64/49,492.49 = 19,948.75/x
  3. Step 3: Cross multiply
    35,864.64x = 49,492.49 × 19,948.75
  4. Step 4: Simplify right side
    35,864.64x = 987,313,086.41
  5. Step 5: Solve for x
    x = 987,313,086.41/35,864.64
  6. Step 6: Final answer
    x = 27,528.87

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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.