Home / 35,404.04-53,138.91-17,886.17

Finding the Fourth Proportional to 35,404.04, 53,138.91 and 17,886.17

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Solution

The fourth proportional to 35,404.04, 53,138.91 and 17,886.17 is: 26,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,404.04 : 53,138.91 = 17,886.17 : x
  2. Step 2: Convert to fraction form
    35,404.04/53,138.91 = 17,886.17/x
  3. Step 3: Cross multiply
    35,404.04x = 53,138.91 × 17,886.17
  4. Step 4: Simplify right side
    35,404.04x = 950,451,577.87
  5. Step 5: Solve for x
    x = 950,451,577.87/35,404.04
  6. Step 6: Final answer
    x = 26,845.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.