Home / 17,793.85-26,688.59-11,130.93

Finding the Fourth Proportional to 17,793.85, 26,688.59 and 11,130.93

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Solution

The fourth proportional to 17,793.85, 26,688.59 and 11,130.93 is: 16,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793.85 : 26,688.59 = 11,130.93 : x
  2. Step 2: Convert to fraction form
    17,793.85/26,688.59 = 11,130.93/x
  3. Step 3: Cross multiply
    17,793.85x = 26,688.59 × 11,130.93
  4. Step 4: Simplify right side
    17,793.85x = 297,068,854.92
  5. Step 5: Solve for x
    x = 297,068,854.92/17,793.85
  6. Step 6: Final answer
    x = 16,695.03

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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.