Home / 9,963.35-13,740.27-6,558.92

Finding the Fourth Proportional to 9,963.35, 13,740.27 and 6,558.92

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Solution

The fourth proportional to 9,963.35, 13,740.27 and 6,558.92 is: 9,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.35 : 13,740.27 = 6,558.92 : x
  2. Step 2: Convert to fraction form
    9,963.35/13,740.27 = 6,558.92/x
  3. Step 3: Cross multiply
    9,963.35x = 13,740.27 × 6,558.92
  4. Step 4: Simplify right side
    9,963.35x = 90,121,331.71
  5. Step 5: Solve for x
    x = 90,121,331.71/9,963.35
  6. Step 6: Final answer
    x = 9,045.28

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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.