Home / 19,756.41-27,263.84-10,803.92

Finding the Fourth Proportional to 19,756.41, 27,263.84 and 10,803.92

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Solution

The fourth proportional to 19,756.41, 27,263.84 and 10,803.92 is: 14,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.41 : 27,263.84 = 10,803.92 : x
  2. Step 2: Convert to fraction form
    19,756.41/27,263.84 = 10,803.92/x
  3. Step 3: Cross multiply
    19,756.41x = 27,263.84 × 10,803.92
  4. Step 4: Simplify right side
    19,756.41x = 294,556,209.93
  5. Step 5: Solve for x
    x = 294,556,209.93/19,756.41
  6. Step 6: Final answer
    x = 14,909.40

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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.