Home / 24,824-34,257.12-13,645.76

Finding the Fourth Proportional to 24,824, 34,257.12 and 13,645.76

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Solution

The fourth proportional to 24,824, 34,257.12 and 13,645.76 is: 18,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,824 : 34,257.12 = 13,645.76 : x
  2. Step 2: Convert to fraction form
    24,824/34,257.12 = 13,645.76/x
  3. Step 3: Cross multiply
    24,824x = 34,257.12 × 13,645.76
  4. Step 4: Simplify right side
    24,824x = 467,464,437.81
  5. Step 5: Solve for x
    x = 467,464,437.81/24,824
  6. Step 6: Final answer
    x = 18,831.15

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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.