Home / 30,290.76-41,713.04-23,565.06

Finding the Fourth Proportional to 30,290.76, 41,713.04 and 23,565.06

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Solution

The fourth proportional to 30,290.76, 41,713.04 and 23,565.06 is: 32,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290.76 : 41,713.04 = 23,565.06 : x
  2. Step 2: Convert to fraction form
    30,290.76/41,713.04 = 23,565.06/x
  3. Step 3: Cross multiply
    30,290.76x = 41,713.04 × 23,565.06
  4. Step 4: Simplify right side
    30,290.76x = 982,970,349.30
  5. Step 5: Solve for x
    x = 982,970,349.30/30,290.76
  6. Step 6: Final answer
    x = 32,451.16

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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.