Home / 16,897.86-23,317.38-9,824.76

Finding the Fourth Proportional to 16,897.86, 23,317.38 and 9,824.76

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Solution

The fourth proportional to 16,897.86, 23,317.38 and 9,824.76 is: 13,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.86 : 23,317.38 = 9,824.76 : x
  2. Step 2: Convert to fraction form
    16,897.86/23,317.38 = 9,824.76/x
  3. Step 3: Cross multiply
    16,897.86x = 23,317.38 × 9,824.76
  4. Step 4: Simplify right side
    16,897.86x = 229,087,662.33
  5. Step 5: Solve for x
    x = 229,087,662.33/16,897.86
  6. Step 6: Final answer
    x = 13,557.20

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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.