Home / 9,801.48-13,526.04-5,325.24

Finding the Fourth Proportional to 9,801.48, 13,526.04 and 5,325.24

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Solution

The fourth proportional to 9,801.48, 13,526.04 and 5,325.24 is: 7,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801.48 : 13,526.04 = 5,325.24 : x
  2. Step 2: Convert to fraction form
    9,801.48/13,526.04 = 5,325.24/x
  3. Step 3: Cross multiply
    9,801.48x = 13,526.04 × 5,325.24
  4. Step 4: Simplify right side
    9,801.48x = 72,029,409.25
  5. Step 5: Solve for x
    x = 72,029,409.25/9,801.48
  6. Step 6: Final answer
    x = 7,348.83

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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.