Home / 42,749.80-58,992.88-23,628.58

Finding the Fourth Proportional to 42,749.80, 58,992.88 and 23,628.58

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Solution

The fourth proportional to 42,749.80, 58,992.88 and 23,628.58 is: 32,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,749.80 : 58,992.88 = 23,628.58 : x
  2. Step 2: Convert to fraction form
    42,749.80/58,992.88 = 23,628.58/x
  3. Step 3: Cross multiply
    42,749.80x = 58,992.88 × 23,628.58
  4. Step 4: Simplify right side
    42,749.80x = 1,393,917,984.51
  5. Step 5: Solve for x
    x = 1,393,917,984.51/42,749.80
  6. Step 6: Final answer
    x = 32,606.42

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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.