Home / 10,605.60-15,914.70-4,032.45

Finding the Fourth Proportional to 10,605.60, 15,914.70 and 4,032.45

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Solution

The fourth proportional to 10,605.60, 15,914.70 and 4,032.45 is: 6,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605.60 : 15,914.70 = 4,032.45 : x
  2. Step 2: Convert to fraction form
    10,605.60/15,914.70 = 4,032.45/x
  3. Step 3: Cross multiply
    10,605.60x = 15,914.70 × 4,032.45
  4. Step 4: Simplify right side
    10,605.60x = 64,175,232.02
  5. Step 5: Solve for x
    x = 64,175,232.02/10,605.60
  6. Step 6: Final answer
    x = 6,051.07

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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.