Home / 30,192.73-45,288.95-25,708.63

Finding the Fourth Proportional to 30,192.73, 45,288.95 and 25,708.63

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Solution

The fourth proportional to 30,192.73, 45,288.95 and 25,708.63 is: 38,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.73 : 45,288.95 = 25,708.63 : x
  2. Step 2: Convert to fraction form
    30,192.73/45,288.95 = 25,708.63/x
  3. Step 3: Cross multiply
    30,192.73x = 45,288.95 × 25,708.63
  4. Step 4: Simplify right side
    30,192.73x = 1,164,316,858.64
  5. Step 5: Solve for x
    x = 1,164,316,858.64/30,192.73
  6. Step 6: Final answer
    x = 38,562.82

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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.