Home / 11,070.46-16,602.45-9,117.82

Finding the Fourth Proportional to 11,070.46, 16,602.45 and 9,117.82

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Solution

The fourth proportional to 11,070.46, 16,602.45 and 9,117.82 is: 13,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.46 : 16,602.45 = 9,117.82 : x
  2. Step 2: Convert to fraction form
    11,070.46/16,602.45 = 9,117.82/x
  3. Step 3: Cross multiply
    11,070.46x = 16,602.45 × 9,117.82
  4. Step 4: Simplify right side
    11,070.46x = 151,378,150.66
  5. Step 5: Solve for x
    x = 151,378,150.66/11,070.46
  6. Step 6: Final answer
    x = 13,674.06

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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.