Home / 7,710.09-11,567.41-4,425.94

Finding the Fourth Proportional to 7,710.09, 11,567.41 and 4,425.94

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Solution

The fourth proportional to 7,710.09, 11,567.41 and 4,425.94 is: 6,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.09 : 11,567.41 = 4,425.94 : x
  2. Step 2: Convert to fraction form
    7,710.09/11,567.41 = 4,425.94/x
  3. Step 3: Cross multiply
    7,710.09x = 11,567.41 × 4,425.94
  4. Step 4: Simplify right side
    7,710.09x = 51,196,666.01
  5. Step 5: Solve for x
    x = 51,196,666.01/7,710.09
  6. Step 6: Final answer
    x = 6,640.22

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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.