Home / 13,567.34-18,723.26-7,600.22

Finding the Fourth Proportional to 13,567.34, 18,723.26 and 7,600.22

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Solution

The fourth proportional to 13,567.34, 18,723.26 and 7,600.22 is: 10,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567.34 : 18,723.26 = 7,600.22 : x
  2. Step 2: Convert to fraction form
    13,567.34/18,723.26 = 7,600.22/x
  3. Step 3: Cross multiply
    13,567.34x = 18,723.26 × 7,600.22
  4. Step 4: Simplify right side
    13,567.34x = 142,300,895.12
  5. Step 5: Solve for x
    x = 142,300,895.12/13,567.34
  6. Step 6: Final answer
    x = 10,488.49

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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.