Home / 35,454.84-48,920.94-21,302.52

Finding the Fourth Proportional to 35,454.84, 48,920.94 and 21,302.52

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Solution

The fourth proportional to 35,454.84, 48,920.94 and 21,302.52 is: 29,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.84 : 48,920.94 = 21,302.52 : x
  2. Step 2: Convert to fraction form
    35,454.84/48,920.94 = 21,302.52/x
  3. Step 3: Cross multiply
    35,454.84x = 48,920.94 × 21,302.52
  4. Step 4: Simplify right side
    35,454.84x = 1,042,139,302.77
  5. Step 5: Solve for x
    x = 1,042,139,302.77/35,454.84
  6. Step 6: Final answer
    x = 29,393.43

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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.