Home / 9,801.14-13,525.74-5,325.02

Finding the Fourth Proportional to 9,801.14, 13,525.74 and 5,325.02

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Solution

The fourth proportional to 9,801.14, 13,525.74 and 5,325.02 is: 7,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801.14 : 13,525.74 = 5,325.02 : x
  2. Step 2: Convert to fraction form
    9,801.14/13,525.74 = 5,325.02/x
  3. Step 3: Cross multiply
    9,801.14x = 13,525.74 × 5,325.02
  4. Step 4: Simplify right side
    9,801.14x = 72,024,836.01
  5. Step 5: Solve for x
    x = 72,024,836.01/9,801.14
  6. Step 6: Final answer
    x = 7,348.62

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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.