Home / 30,095.52-41,518.71-18,152.22

Finding the Fourth Proportional to 30,095.52, 41,518.71 and 18,152.22

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Solution

The fourth proportional to 30,095.52, 41,518.71 and 18,152.22 is: 25,042.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.52 : 41,518.71 = 18,152.22 : x
  2. Step 2: Convert to fraction form
    30,095.52/41,518.71 = 18,152.22/x
  3. Step 3: Cross multiply
    30,095.52x = 41,518.71 × 18,152.22
  4. Step 4: Simplify right side
    30,095.52x = 753,656,758.04
  5. Step 5: Solve for x
    x = 753,656,758.04/30,095.52
  6. Step 6: Final answer
    x = 25,042.16

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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.