Home / 23,859.88-32,929.67-14,428.51

Finding the Fourth Proportional to 23,859.88, 32,929.67 and 14,428.51

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Solution

The fourth proportional to 23,859.88, 32,929.67 and 14,428.51 is: 19,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,859.88 : 32,929.67 = 14,428.51 : x
  2. Step 2: Convert to fraction form
    23,859.88/32,929.67 = 14,428.51/x
  3. Step 3: Cross multiply
    23,859.88x = 32,929.67 × 14,428.51
  4. Step 4: Simplify right side
    23,859.88x = 475,126,072.89
  5. Step 5: Solve for x
    x = 475,126,072.89/23,859.88
  6. Step 6: Final answer
    x = 19,913.18

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1.5x scale

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.