Home / 35,085.96-48,418.07-19,170.08

Finding the Fourth Proportional to 35,085.96, 48,418.07 and 19,170.08

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Solution

The fourth proportional to 35,085.96, 48,418.07 and 19,170.08 is: 26,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085.96 : 48,418.07 = 19,170.08 : x
  2. Step 2: Convert to fraction form
    35,085.96/48,418.07 = 19,170.08/x
  3. Step 3: Cross multiply
    35,085.96x = 48,418.07 × 19,170.08
  4. Step 4: Simplify right side
    35,085.96x = 928,177,937.40
  5. Step 5: Solve for x
    x = 928,177,937.40/35,085.96
  6. Step 6: Final answer
    x = 26,454.40

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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.