Home / 35,444.07-53,171.49-12,065.04

Finding the Fourth Proportional to 35,444.07, 53,171.49 and 12,065.04

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Solution

The fourth proportional to 35,444.07, 53,171.49 and 12,065.04 is: 18,099.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444.07 : 53,171.49 = 12,065.04 : x
  2. Step 2: Convert to fraction form
    35,444.07/53,171.49 = 12,065.04/x
  3. Step 3: Cross multiply
    35,444.07x = 53,171.49 × 12,065.04
  4. Step 4: Simplify right side
    35,444.07x = 641,516,153.71
  5. Step 5: Solve for x
    x = 641,516,153.71/35,444.07
  6. Step 6: Final answer
    x = 18,099.39

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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.