Home / 9,666.56-13,327.16-6,975.52

Finding the Fourth Proportional to 9,666.56, 13,327.16 and 6,975.52

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Solution

The fourth proportional to 9,666.56, 13,327.16 and 6,975.52 is: 9,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.56 : 13,327.16 = 6,975.52 : x
  2. Step 2: Convert to fraction form
    9,666.56/13,327.16 = 6,975.52/x
  3. Step 3: Cross multiply
    9,666.56x = 13,327.16 × 6,975.52
  4. Step 4: Simplify right side
    9,666.56x = 92,963,871.12
  5. Step 5: Solve for x
    x = 92,963,871.12/9,666.56
  6. Step 6: Final answer
    x = 9,617.06

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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.