Home / 30,253.34-45,287.12-27,402.14

Finding the Fourth Proportional to 30,253.34, 45,287.12 and 27,402.14

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Solution

The fourth proportional to 30,253.34, 45,287.12 and 27,402.14 is: 41,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253.34 : 45,287.12 = 27,402.14 : x
  2. Step 2: Convert to fraction form
    30,253.34/45,287.12 = 27,402.14/x
  3. Step 3: Cross multiply
    30,253.34x = 45,287.12 × 27,402.14
  4. Step 4: Simplify right side
    30,253.34x = 1,240,964,002.44
  5. Step 5: Solve for x
    x = 1,240,964,002.44/30,253.34
  6. Step 6: Final answer
    x = 41,019.07

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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.