Home / 35,950.84-49,612.52-19,818.75

Finding the Fourth Proportional to 35,950.84, 49,612.52 and 19,818.75

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Solution

The fourth proportional to 35,950.84, 49,612.52 and 19,818.75 is: 27,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,950.84 : 49,612.52 = 19,818.75 : x
  2. Step 2: Convert to fraction form
    35,950.84/49,612.52 = 19,818.75/x
  3. Step 3: Cross multiply
    35,950.84x = 49,612.52 × 19,818.75
  4. Step 4: Simplify right side
    35,950.84x = 983,258,130.75
  5. Step 5: Solve for x
    x = 983,258,130.75/35,950.84
  6. Step 6: Final answer
    x = 27,350.07

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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.