Home / 46,890.79-64,709.18-25,669.87

Finding the Fourth Proportional to 46,890.79, 64,709.18 and 25,669.87

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Solution

The fourth proportional to 46,890.79, 64,709.18 and 25,669.87 is: 35,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,890.79 : 64,709.18 = 25,669.87 : x
  2. Step 2: Convert to fraction form
    46,890.79/64,709.18 = 25,669.87/x
  3. Step 3: Cross multiply
    46,890.79x = 64,709.18 × 25,669.87
  4. Step 4: Simplify right side
    46,890.79x = 1,661,076,044.55
  5. Step 5: Solve for x
    x = 1,661,076,044.55/46,890.79
  6. Step 6: Final answer
    x = 35,424.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.