Home / 29,643.30-44,464.95-12,125.70

Finding the Fourth Proportional to 29,643.30, 44,464.95 and 12,125.70

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Solution

The fourth proportional to 29,643.30, 44,464.95 and 12,125.70 is: 18,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643.30 : 44,464.95 = 12,125.70 : x
  2. Step 2: Convert to fraction form
    29,643.30/44,464.95 = 12,125.70/x
  3. Step 3: Cross multiply
    29,643.30x = 44,464.95 × 12,125.70
  4. Step 4: Simplify right side
    29,643.30x = 539,168,644.22
  5. Step 5: Solve for x
    x = 539,168,644.22/29,643.30
  6. Step 6: Final answer
    x = 18,188.55

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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.