Home / 14,987.32-22,465.22-5,621.24

Finding the Fourth Proportional to 14,987.32, 22,465.22 and 5,621.24

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Solution

The fourth proportional to 14,987.32, 22,465.22 and 5,621.24 is: 8,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.32 : 22,465.22 = 5,621.24 : x
  2. Step 2: Convert to fraction form
    14,987.32/22,465.22 = 5,621.24/x
  3. Step 3: Cross multiply
    14,987.32x = 22,465.22 × 5,621.24
  4. Step 4: Simplify right side
    14,987.32x = 126,282,393.27
  5. Step 5: Solve for x
    x = 126,282,393.27/14,987.32
  6. Step 6: Final answer
    x = 8,425.95

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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.