Home / 35,898.91-53,970-28,927.87

Finding the Fourth Proportional to 35,898.91, 53,970 and 28,927.87

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Solution

The fourth proportional to 35,898.91, 53,970 and 28,927.87 is: 43,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,898.91 : 53,970 = 28,927.87 : x
  2. Step 2: Convert to fraction form
    35,898.91/53,970 = 28,927.87/x
  3. Step 3: Cross multiply
    35,898.91x = 53,970 × 28,927.87
  4. Step 4: Simplify right side
    35,898.91x = 1,561,237,143.90
  5. Step 5: Solve for x
    x = 1,561,237,143.90/35,898.91
  6. Step 6: Final answer
    x = 43,489.82

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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.