Home / 19,756.26-27,263.63-10,803.83

Finding the Fourth Proportional to 19,756.26, 27,263.63 and 10,803.83

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Solution

The fourth proportional to 19,756.26, 27,263.63 and 10,803.83 is: 14,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.26 : 27,263.63 = 10,803.83 : x
  2. Step 2: Convert to fraction form
    19,756.26/27,263.63 = 10,803.83/x
  3. Step 3: Cross multiply
    19,756.26x = 27,263.63 × 10,803.83
  4. Step 4: Simplify right side
    19,756.26x = 294,551,514.39
  5. Step 5: Solve for x
    x = 294,551,514.39/19,756.26
  6. Step 6: Final answer
    x = 14,909.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.