Home / 35,320.14-48,741.82-19,405.62

Finding the Fourth Proportional to 35,320.14, 48,741.82 and 19,405.62

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Solution

The fourth proportional to 35,320.14, 48,741.82 and 19,405.62 is: 26,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,320.14 : 48,741.82 = 19,405.62 : x
  2. Step 2: Convert to fraction form
    35,320.14/48,741.82 = 19,405.62/x
  3. Step 3: Cross multiply
    35,320.14x = 48,741.82 × 19,405.62
  4. Step 4: Simplify right side
    35,320.14x = 945,865,237.03
  5. Step 5: Solve for x
    x = 945,865,237.03/35,320.14
  6. Step 6: Final answer
    x = 26,779.77

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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.