Home / 35,151.28-52,731.93-12,962.94

Finding the Fourth Proportional to 35,151.28, 52,731.93 and 12,962.94

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Solution

The fourth proportional to 35,151.28, 52,731.93 and 12,962.94 is: 19,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,151.28 : 52,731.93 = 12,962.94 : x
  2. Step 2: Convert to fraction form
    35,151.28/52,731.93 = 12,962.94/x
  3. Step 3: Cross multiply
    35,151.28x = 52,731.93 × 12,962.94
  4. Step 4: Simplify right side
    35,151.28x = 683,560,844.67
  5. Step 5: Solve for x
    x = 683,560,844.67/35,151.28
  6. Step 6: Final answer
    x = 19,446.26

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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.