Home / 30,502.08-45,768.78-23,104.08

Finding the Fourth Proportional to 30,502.08, 45,768.78 and 23,104.08

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Solution

The fourth proportional to 30,502.08, 45,768.78 and 23,104.08 is: 34,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,502.08 : 45,768.78 = 23,104.08 : x
  2. Step 2: Convert to fraction form
    30,502.08/45,768.78 = 23,104.08/x
  3. Step 3: Cross multiply
    30,502.08x = 45,768.78 × 23,104.08
  4. Step 4: Simplify right side
    30,502.08x = 1,057,445,554.62
  5. Step 5: Solve for x
    x = 1,057,445,554.62/30,502.08
  6. Step 6: Final answer
    x = 34,667.98

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1.5x scale

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.