Home / 35,090.83-48,476.57-30,366.91

Finding the Fourth Proportional to 35,090.83, 48,476.57 and 30,366.91

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Solution

The fourth proportional to 35,090.83, 48,476.57 and 30,366.91 is: 41,950.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.83 : 48,476.57 = 30,366.91 : x
  2. Step 2: Convert to fraction form
    35,090.83/48,476.57 = 30,366.91/x
  3. Step 3: Cross multiply
    35,090.83x = 48,476.57 × 30,366.91
  4. Step 4: Simplify right side
    35,090.83x = 1,472,083,638.30
  5. Step 5: Solve for x
    x = 1,472,083,638.30/35,090.83
  6. Step 6: Final answer
    x = 41,950.66

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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.