Home / 22,315.08-30,797.24-14,256.15

Finding the Fourth Proportional to 22,315.08, 30,797.24 and 14,256.15

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Solution

The fourth proportional to 22,315.08, 30,797.24 and 14,256.15 is: 19,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315.08 : 30,797.24 = 14,256.15 : x
  2. Step 2: Convert to fraction form
    22,315.08/30,797.24 = 14,256.15/x
  3. Step 3: Cross multiply
    22,315.08x = 30,797.24 × 14,256.15
  4. Step 4: Simplify right side
    22,315.08x = 439,050,001.75
  5. Step 5: Solve for x
    x = 439,050,001.75/22,315.08
  6. Step 6: Final answer
    x = 19,675.04

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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.