Home / 35,849.84-49,465.56-20,942.96

Finding the Fourth Proportional to 35,849.84, 49,465.56 and 20,942.96

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Solution

The fourth proportional to 35,849.84, 49,465.56 and 20,942.96 is: 28,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,849.84 : 49,465.56 = 20,942.96 : x
  2. Step 2: Convert to fraction form
    35,849.84/49,465.56 = 20,942.96/x
  3. Step 3: Cross multiply
    35,849.84x = 49,465.56 × 20,942.96
  4. Step 4: Simplify right side
    35,849.84x = 1,035,955,244.46
  5. Step 5: Solve for x
    x = 1,035,955,244.46/35,849.84
  6. Step 6: Final answer
    x = 28,897.07

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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.