Home / 35,130.13-52,688.75-10,164.04

Finding the Fourth Proportional to 35,130.13, 52,688.75 and 10,164.04

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Solution

The fourth proportional to 35,130.13, 52,688.75 and 10,164.04 is: 15,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,130.13 : 52,688.75 = 10,164.04 : x
  2. Step 2: Convert to fraction form
    35,130.13/52,688.75 = 10,164.04/x
  3. Step 3: Cross multiply
    35,130.13x = 52,688.75 × 10,164.04
  4. Step 4: Simplify right side
    35,130.13x = 535,530,562.55
  5. Step 5: Solve for x
    x = 535,530,562.55/35,130.13
  6. Step 6: Final answer
    x = 15,244.20

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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.