Home / 35,298.45-48,712.86-19,383.89

Finding the Fourth Proportional to 35,298.45, 48,712.86 and 19,383.89

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Solution

The fourth proportional to 35,298.45, 48,712.86 and 19,383.89 is: 26,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,298.45 : 48,712.86 = 19,383.89 : x
  2. Step 2: Convert to fraction form
    35,298.45/48,712.86 = 19,383.89/x
  3. Step 3: Cross multiply
    35,298.45x = 48,712.86 × 19,383.89
  4. Step 4: Simplify right side
    35,298.45x = 944,244,476.26
  5. Step 5: Solve for x
    x = 944,244,476.26/35,298.45
  6. Step 6: Final answer
    x = 26,750.31

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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.