Home / 9,807.02-13,529.92-7,260.84

Finding the Fourth Proportional to 9,807.02, 13,529.92 and 7,260.84

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Solution

The fourth proportional to 9,807.02, 13,529.92 and 7,260.84 is: 10,017.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807.02 : 13,529.92 = 7,260.84 : x
  2. Step 2: Convert to fraction form
    9,807.02/13,529.92 = 7,260.84/x
  3. Step 3: Cross multiply
    9,807.02x = 13,529.92 × 7,260.84
  4. Step 4: Simplify right side
    9,807.02x = 98,238,584.33
  5. Step 5: Solve for x
    x = 98,238,584.33/9,807.02
  6. Step 6: Final answer
    x = 10,017.17

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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.