Home / 7,592.07-11,389.49-3,434.04

Finding the Fourth Proportional to 7,592.07, 11,389.49 and 3,434.04

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Solution

The fourth proportional to 7,592.07, 11,389.49 and 3,434.04 is: 5,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592.07 : 11,389.49 = 3,434.04 : x
  2. Step 2: Convert to fraction form
    7,592.07/11,389.49 = 3,434.04/x
  3. Step 3: Cross multiply
    7,592.07x = 11,389.49 × 3,434.04
  4. Step 4: Simplify right side
    7,592.07x = 39,111,947.07
  5. Step 5: Solve for x
    x = 39,111,947.07/7,592.07
  6. Step 6: Final answer
    x = 5,151.68

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1.5x scale

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.