Home / 42,792.66-64,145.84-17,846.51

Finding the Fourth Proportional to 42,792.66, 64,145.84 and 17,846.51

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Solution

The fourth proportional to 42,792.66, 64,145.84 and 17,846.51 is: 26,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792.66 : 64,145.84 = 17,846.51 : x
  2. Step 2: Convert to fraction form
    42,792.66/64,145.84 = 17,846.51/x
  3. Step 3: Cross multiply
    42,792.66x = 64,145.84 × 17,846.51
  4. Step 4: Simplify right side
    42,792.66x = 1,144,778,965.06
  5. Step 5: Solve for x
    x = 1,144,778,965.06/42,792.66
  6. Step 6: Final answer
    x = 26,751.76

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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.