Home / 35,012.35-48,315.16-19,902.93

Finding the Fourth Proportional to 35,012.35, 48,315.16 and 19,902.93

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Solution

The fourth proportional to 35,012.35, 48,315.16 and 19,902.93 is: 27,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012.35 : 48,315.16 = 19,902.93 : x
  2. Step 2: Convert to fraction form
    35,012.35/48,315.16 = 19,902.93/x
  3. Step 3: Cross multiply
    35,012.35x = 48,315.16 × 19,902.93
  4. Step 4: Simplify right side
    35,012.35x = 961,613,247.42
  5. Step 5: Solve for x
    x = 961,613,247.42/35,012.35
  6. Step 6: Final answer
    x = 27,464.97

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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.