Home / 50,262.18-75,395.36-16,985.62

Finding the Fourth Proportional to 50,262.18, 75,395.36 and 16,985.62

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Solution

The fourth proportional to 50,262.18, 75,395.36 and 16,985.62 is: 25,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,262.18 : 75,395.36 = 16,985.62 : x
  2. Step 2: Convert to fraction form
    50,262.18/75,395.36 = 16,985.62/x
  3. Step 3: Cross multiply
    50,262.18x = 75,395.36 × 16,985.62
  4. Step 4: Simplify right side
    50,262.18x = 1,280,636,849.80
  5. Step 5: Solve for x
    x = 1,280,636,849.80/50,262.18
  6. Step 6: Final answer
    x = 25,479.14

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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.