Home / 14,523.68-21,782.28-5,756.24

Finding the Fourth Proportional to 14,523.68, 21,782.28 and 5,756.24

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Solution

The fourth proportional to 14,523.68, 21,782.28 and 5,756.24 is: 8,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523.68 : 21,782.28 = 5,756.24 : x
  2. Step 2: Convert to fraction form
    14,523.68/21,782.28 = 5,756.24/x
  3. Step 3: Cross multiply
    14,523.68x = 21,782.28 × 5,756.24
  4. Step 4: Simplify right side
    14,523.68x = 125,384,031.43
  5. Step 5: Solve for x
    x = 125,384,031.43/14,523.68
  6. Step 6: Final answer
    x = 8,633.08

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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.