Home / 9,911.18-14,869.25-6,995.18

Finding the Fourth Proportional to 9,911.18, 14,869.25 and 6,995.18

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Solution

The fourth proportional to 9,911.18, 14,869.25 and 6,995.18 is: 10,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911.18 : 14,869.25 = 6,995.18 : x
  2. Step 2: Convert to fraction form
    9,911.18/14,869.25 = 6,995.18/x
  3. Step 3: Cross multiply
    9,911.18x = 14,869.25 × 6,995.18
  4. Step 4: Simplify right side
    9,911.18x = 104,013,080.22
  5. Step 5: Solve for x
    x = 104,013,080.22/9,911.18
  6. Step 6: Final answer
    x = 10,494.52

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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.