Home / 35,283.35-48,761.01-28,899.83

Finding the Fourth Proportional to 35,283.35, 48,761.01 and 28,899.83

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Solution

The fourth proportional to 35,283.35, 48,761.01 and 28,899.83 is: 39,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,283.35 : 48,761.01 = 28,899.83 : x
  2. Step 2: Convert to fraction form
    35,283.35/48,761.01 = 28,899.83/x
  3. Step 3: Cross multiply
    35,283.35x = 48,761.01 × 28,899.83
  4. Step 4: Simplify right side
    35,283.35x = 1,409,184,965.67
  5. Step 5: Solve for x
    x = 1,409,184,965.67/35,283.35
  6. Step 6: Final answer
    x = 39,939.10

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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.