Home / 7,359.09-10,155.59-4,001.94

Finding the Fourth Proportional to 7,359.09, 10,155.59 and 4,001.94

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Solution

The fourth proportional to 7,359.09, 10,155.59 and 4,001.94 is: 5,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.09 : 10,155.59 = 4,001.94 : x
  2. Step 2: Convert to fraction form
    7,359.09/10,155.59 = 4,001.94/x
  3. Step 3: Cross multiply
    7,359.09x = 10,155.59 × 4,001.94
  4. Step 4: Simplify right side
    7,359.09x = 40,641,991.06
  5. Step 5: Solve for x
    x = 40,641,991.06/7,359.09
  6. Step 6: Final answer
    x = 5,522.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.