Home / 35,275.60-52,934.06-13,104.32

Finding the Fourth Proportional to 35,275.60, 52,934.06 and 13,104.32

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Solution

The fourth proportional to 35,275.60, 52,934.06 and 13,104.32 is: 19,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,275.60 : 52,934.06 = 13,104.32 : x
  2. Step 2: Convert to fraction form
    35,275.60/52,934.06 = 13,104.32/x
  3. Step 3: Cross multiply
    35,275.60x = 52,934.06 × 13,104.32
  4. Step 4: Simplify right side
    35,275.60x = 693,664,861.14
  5. Step 5: Solve for x
    x = 693,664,861.14/35,275.60
  6. Step 6: Final answer
    x = 19,664.15

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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.