Home / 30,095.17-45,104.12-11,352.88

Finding the Fourth Proportional to 30,095.17, 45,104.12 and 11,352.88

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Solution

The fourth proportional to 30,095.17, 45,104.12 and 11,352.88 is: 17,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.17 : 45,104.12 = 11,352.88 : x
  2. Step 2: Convert to fraction form
    30,095.17/45,104.12 = 11,352.88/x
  3. Step 3: Cross multiply
    30,095.17x = 45,104.12 × 11,352.88
  4. Step 4: Simplify right side
    30,095.17x = 512,061,605.10
  5. Step 5: Solve for x
    x = 512,061,605.10/30,095.17
  6. Step 6: Final answer
    x = 17,014.75

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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.