Home / 29,445.12-44,185.92-11,915.08

Finding the Fourth Proportional to 29,445.12, 44,185.92 and 11,915.08

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Solution

The fourth proportional to 29,445.12, 44,185.92 and 11,915.08 is: 17,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,445.12 : 44,185.92 = 11,915.08 : x
  2. Step 2: Convert to fraction form
    29,445.12/44,185.92 = 11,915.08/x
  3. Step 3: Cross multiply
    29,445.12x = 44,185.92 × 11,915.08
  4. Step 4: Simplify right side
    29,445.12x = 526,478,771.67
  5. Step 5: Solve for x
    x = 526,478,771.67/29,445.12
  6. Step 6: Final answer
    x = 17,880.00

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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.