Home / 35,330.92-53,004.17-19,558.95

Finding the Fourth Proportional to 35,330.92, 53,004.17 and 19,558.95

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Solution

The fourth proportional to 35,330.92, 53,004.17 and 19,558.95 is: 29,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.92 : 53,004.17 = 19,558.95 : x
  2. Step 2: Convert to fraction form
    35,330.92/53,004.17 = 19,558.95/x
  3. Step 3: Cross multiply
    35,330.92x = 53,004.17 × 19,558.95
  4. Step 4: Simplify right side
    35,330.92x = 1,036,706,059.10
  5. Step 5: Solve for x
    x = 1,036,706,059.10/35,330.92
  6. Step 6: Final answer
    x = 29,342.74

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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.