Home / 9,675.24-13,349.43-6,137.16

Finding the Fourth Proportional to 9,675.24, 13,349.43 and 6,137.16

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Solution

The fourth proportional to 9,675.24, 13,349.43 and 6,137.16 is: 8,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.24 : 13,349.43 = 6,137.16 : x
  2. Step 2: Convert to fraction form
    9,675.24/13,349.43 = 6,137.16/x
  3. Step 3: Cross multiply
    9,675.24x = 13,349.43 × 6,137.16
  4. Step 4: Simplify right side
    9,675.24x = 81,927,587.82
  5. Step 5: Solve for x
    x = 81,927,587.82/9,675.24
  6. Step 6: Final answer
    x = 8,467.76

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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.