Home / 30,095.24-41,551.52-18,769.28

Finding the Fourth Proportional to 30,095.24, 41,551.52 and 18,769.28

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Solution

The fourth proportional to 30,095.24, 41,551.52 and 18,769.28 is: 25,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.24 : 41,551.52 = 18,769.28 : x
  2. Step 2: Convert to fraction form
    30,095.24/41,551.52 = 18,769.28/x
  3. Step 3: Cross multiply
    30,095.24x = 41,551.52 × 18,769.28
  4. Step 4: Simplify right side
    30,095.24x = 779,891,811.70
  5. Step 5: Solve for x
    x = 779,891,811.70/30,095.24
  6. Step 6: Final answer
    x = 25,914.13

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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.