Home / 25,623.52-35,360.40-14,445.44

Finding the Fourth Proportional to 25,623.52, 35,360.40 and 14,445.44

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Solution

The fourth proportional to 25,623.52, 35,360.40 and 14,445.44 is: 19,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,623.52 : 35,360.40 = 14,445.44 : x
  2. Step 2: Convert to fraction form
    25,623.52/35,360.40 = 14,445.44/x
  3. Step 3: Cross multiply
    25,623.52x = 35,360.40 × 14,445.44
  4. Step 4: Simplify right side
    25,623.52x = 510,796,536.58
  5. Step 5: Solve for x
    x = 510,796,536.58/25,623.52
  6. Step 6: Final answer
    x = 19,934.67

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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.