Home / 27,263.68-40,866.36-14,102.80

Finding the Fourth Proportional to 27,263.68, 40,866.36 and 14,102.80

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Solution

The fourth proportional to 27,263.68, 40,866.36 and 14,102.80 is: 21,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263.68 : 40,866.36 = 14,102.80 : x
  2. Step 2: Convert to fraction form
    27,263.68/40,866.36 = 14,102.80/x
  3. Step 3: Cross multiply
    27,263.68x = 40,866.36 × 14,102.80
  4. Step 4: Simplify right side
    27,263.68x = 576,330,101.81
  5. Step 5: Solve for x
    x = 576,330,101.81/27,263.68
  6. Step 6: Final answer
    x = 21,139.12

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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.