Home / 46,972.80-64,822.32-25,752

Finding the Fourth Proportional to 46,972.80, 64,822.32 and 25,752

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Solution

The fourth proportional to 46,972.80, 64,822.32 and 25,752 is: 35,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,972.80 : 64,822.32 = 25,752 : x
  2. Step 2: Convert to fraction form
    46,972.80/64,822.32 = 25,752/x
  3. Step 3: Cross multiply
    46,972.80x = 64,822.32 × 25,752
  4. Step 4: Simplify right side
    46,972.80x = 1,669,304,384.64
  5. Step 5: Solve for x
    x = 1,669,304,384.64/46,972.80
  6. Step 6: Final answer
    x = 35,537.68

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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.