Home / 25,124.90-34,672.50-13,794.89

Finding the Fourth Proportional to 25,124.90, 34,672.50 and 13,794.89

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Solution

The fourth proportional to 25,124.90, 34,672.50 and 13,794.89 is: 19,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124.90 : 34,672.50 = 13,794.89 : x
  2. Step 2: Convert to fraction form
    25,124.90/34,672.50 = 13,794.89/x
  3. Step 3: Cross multiply
    25,124.90x = 34,672.50 × 13,794.89
  4. Step 4: Simplify right side
    25,124.90x = 478,303,150.16
  5. Step 5: Solve for x
    x = 478,303,150.16/25,124.90
  6. Step 6: Final answer
    x = 19,037.02

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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.