Home / 30,667.19-45,942.12-25,701.32

Finding the Fourth Proportional to 30,667.19, 45,942.12 and 25,701.32

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Solution

The fourth proportional to 30,667.19, 45,942.12 and 25,701.32 is: 38,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,667.19 : 45,942.12 = 25,701.32 : x
  2. Step 2: Convert to fraction form
    30,667.19/45,942.12 = 25,701.32/x
  3. Step 3: Cross multiply
    30,667.19x = 45,942.12 × 25,701.32
  4. Step 4: Simplify right side
    30,667.19x = 1,180,773,242.45
  5. Step 5: Solve for x
    x = 1,180,773,242.45/30,667.19
  6. Step 6: Final answer
    x = 38,502.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.