Home / 9,631.71-13,284.39-6,652.53

Finding the Fourth Proportional to 9,631.71, 13,284.39 and 6,652.53

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Solution

The fourth proportional to 9,631.71, 13,284.39 and 6,652.53 is: 9,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.71 : 13,284.39 = 6,652.53 : x
  2. Step 2: Convert to fraction form
    9,631.71/13,284.39 = 6,652.53/x
  3. Step 3: Cross multiply
    9,631.71x = 13,284.39 × 6,652.53
  4. Step 4: Simplify right side
    9,631.71x = 88,374,803.01
  5. Step 5: Solve for x
    x = 88,374,803.01/9,631.71
  6. Step 6: Final answer
    x = 9,175.40

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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.