Home / 30,195.47-45,089.87-24,659.80

Finding the Fourth Proportional to 30,195.47, 45,089.87 and 24,659.80

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Solution

The fourth proportional to 30,195.47, 45,089.87 and 24,659.80 is: 36,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.47 : 45,089.87 = 24,659.80 : x
  2. Step 2: Convert to fraction form
    30,195.47/45,089.87 = 24,659.80/x
  3. Step 3: Cross multiply
    30,195.47x = 45,089.87 × 24,659.80
  4. Step 4: Simplify right side
    30,195.47x = 1,111,906,889.13
  5. Step 5: Solve for x
    x = 1,111,906,889.13/30,195.47
  6. Step 6: Final answer
    x = 36,823.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.