Home / 9,021.69-13,535.45-4,341.09

Finding the Fourth Proportional to 9,021.69, 13,535.45 and 4,341.09

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Solution

The fourth proportional to 9,021.69, 13,535.45 and 4,341.09 is: 6,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.69 : 13,535.45 = 4,341.09 : x
  2. Step 2: Convert to fraction form
    9,021.69/13,535.45 = 4,341.09/x
  3. Step 3: Cross multiply
    9,021.69x = 13,535.45 × 4,341.09
  4. Step 4: Simplify right side
    9,021.69x = 58,758,606.64
  5. Step 5: Solve for x
    x = 58,758,606.64/9,021.69
  6. Step 6: Final answer
    x = 6,513.04

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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.