Home / 35,664.60-53,508.84-13,484.28

Finding the Fourth Proportional to 35,664.60, 53,508.84 and 13,484.28

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Solution

The fourth proportional to 35,664.60, 53,508.84 and 13,484.28 is: 20,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,664.60 : 53,508.84 = 13,484.28 : x
  2. Step 2: Convert to fraction form
    35,664.60/53,508.84 = 13,484.28/x
  3. Step 3: Cross multiply
    35,664.60x = 53,508.84 × 13,484.28
  4. Step 4: Simplify right side
    35,664.60x = 721,528,181.04
  5. Step 5: Solve for x
    x = 721,528,181.04/35,664.60
  6. Step 6: Final answer
    x = 20,230.93

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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.