Home / 35,276.11-48,672.41-19,962.91

Finding the Fourth Proportional to 35,276.11, 48,672.41 and 19,962.91

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Solution

The fourth proportional to 35,276.11, 48,672.41 and 19,962.91 is: 27,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,276.11 : 48,672.41 = 19,962.91 : x
  2. Step 2: Convert to fraction form
    35,276.11/48,672.41 = 19,962.91/x
  3. Step 3: Cross multiply
    35,276.11x = 48,672.41 × 19,962.91
  4. Step 4: Simplify right side
    35,276.11x = 971,642,940.31
  5. Step 5: Solve for x
    x = 971,642,940.31/35,276.11
  6. Step 6: Final answer
    x = 27,543.94

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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.