Home / 10,868.66-14,886.38-10,230.33

Finding the Fourth Proportional to 10,868.66, 14,886.38 and 10,230.33

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Solution

The fourth proportional to 10,868.66, 14,886.38 and 10,230.33 is: 14,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868.66 : 14,886.38 = 10,230.33 : x
  2. Step 2: Convert to fraction form
    10,868.66/14,886.38 = 10,230.33/x
  3. Step 3: Cross multiply
    10,868.66x = 14,886.38 × 10,230.33
  4. Step 4: Simplify right side
    10,868.66x = 152,292,621.09
  5. Step 5: Solve for x
    x = 152,292,621.09/10,868.66
  6. Step 6: Final answer
    x = 14,012.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.