Home / 25,070.40-34,600.32-15,004.44

Finding the Fourth Proportional to 25,070.40, 34,600.32 and 15,004.44

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Solution

The fourth proportional to 25,070.40, 34,600.32 and 15,004.44 is: 20,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070.40 : 34,600.32 = 15,004.44 : x
  2. Step 2: Convert to fraction form
    25,070.40/34,600.32 = 15,004.44/x
  3. Step 3: Cross multiply
    25,070.40x = 34,600.32 × 15,004.44
  4. Step 4: Simplify right side
    25,070.40x = 519,158,425.42
  5. Step 5: Solve for x
    x = 519,158,425.42/25,070.40
  6. Step 6: Final answer
    x = 20,708.02

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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.