Home / 57,680.03-79,622.73-35,026.32

Finding the Fourth Proportional to 57,680.03, 79,622.73 and 35,026.32

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Solution

The fourth proportional to 57,680.03, 79,622.73 and 35,026.32 is: 48,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,680.03 : 79,622.73 = 35,026.32 : x
  2. Step 2: Convert to fraction form
    57,680.03/79,622.73 = 35,026.32/x
  3. Step 3: Cross multiply
    57,680.03x = 79,622.73 × 35,026.32
  4. Step 4: Simplify right side
    57,680.03x = 2,788,891,422.24
  5. Step 5: Solve for x
    x = 2,788,891,422.24/57,680.03
  6. Step 6: Final answer
    x = 48,351.07

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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.