Home / 7,567.63-10,441.77-4,423.21

Finding the Fourth Proportional to 7,567.63, 10,441.77 and 4,423.21

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Solution

The fourth proportional to 7,567.63, 10,441.77 and 4,423.21 is: 6,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.63 : 10,441.77 = 4,423.21 : x
  2. Step 2: Convert to fraction form
    7,567.63/10,441.77 = 4,423.21/x
  3. Step 3: Cross multiply
    7,567.63x = 10,441.77 × 4,423.21
  4. Step 4: Simplify right side
    7,567.63x = 46,186,141.48
  5. Step 5: Solve for x
    x = 46,186,141.48/7,567.63
  6. Step 6: Final answer
    x = 6,103.12

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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.