Home / 16,890.52-25,346.66-9,104.76

Finding the Fourth Proportional to 16,890.52, 25,346.66 and 9,104.76

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Solution

The fourth proportional to 16,890.52, 25,346.66 and 9,104.76 is: 13,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,890.52 : 25,346.66 = 9,104.76 : x
  2. Step 2: Convert to fraction form
    16,890.52/25,346.66 = 9,104.76/x
  3. Step 3: Cross multiply
    16,890.52x = 25,346.66 × 9,104.76
  4. Step 4: Simplify right side
    16,890.52x = 230,775,256.10
  5. Step 5: Solve for x
    x = 230,775,256.10/16,890.52
  6. Step 6: Final answer
    x = 13,663.00

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1.5x scale

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.