Home / 9,484.56-13,100.40-6,963.12

Finding the Fourth Proportional to 9,484.56, 13,100.40 and 6,963.12

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Solution

The fourth proportional to 9,484.56, 13,100.40 and 6,963.12 is: 9,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.56 : 13,100.40 = 6,963.12 : x
  2. Step 2: Convert to fraction form
    9,484.56/13,100.40 = 6,963.12/x
  3. Step 3: Cross multiply
    9,484.56x = 13,100.40 × 6,963.12
  4. Step 4: Simplify right side
    9,484.56x = 91,219,657.25
  5. Step 5: Solve for x
    x = 91,219,657.25/9,484.56
  6. Step 6: Final answer
    x = 9,617.70

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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.