Home / 35,045.91-48,361.52-19,130.09

Finding the Fourth Proportional to 35,045.91, 48,361.52 and 19,130.09

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Solution

The fourth proportional to 35,045.91, 48,361.52 and 19,130.09 is: 26,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.91 : 48,361.52 = 19,130.09 : x
  2. Step 2: Convert to fraction form
    35,045.91/48,361.52 = 19,130.09/x
  3. Step 3: Cross multiply
    35,045.91x = 48,361.52 × 19,130.09
  4. Step 4: Simplify right side
    35,045.91x = 925,160,036.15
  5. Step 5: Solve for x
    x = 925,160,036.15/35,045.91
  6. Step 6: Final answer
    x = 26,398.52

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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.