Home / 9,664.02-13,340.43-6,524.46

Finding the Fourth Proportional to 9,664.02, 13,340.43 and 6,524.46

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Solution

The fourth proportional to 9,664.02, 13,340.43 and 6,524.46 is: 9,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.02 : 13,340.43 = 6,524.46 : x
  2. Step 2: Convert to fraction form
    9,664.02/13,340.43 = 6,524.46/x
  3. Step 3: Cross multiply
    9,664.02x = 13,340.43 × 6,524.46
  4. Step 4: Simplify right side
    9,664.02x = 87,039,101.92
  5. Step 5: Solve for x
    x = 87,039,101.92/9,664.02
  6. Step 6: Final answer
    x = 9,006.51

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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.