Home / 9,810.52-13,538.45-5,334.27

Finding the Fourth Proportional to 9,810.52, 13,538.45 and 5,334.27

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Solution

The fourth proportional to 9,810.52, 13,538.45 and 5,334.27 is: 7,361.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.52 : 13,538.45 = 5,334.27 : x
  2. Step 2: Convert to fraction form
    9,810.52/13,538.45 = 5,334.27/x
  3. Step 3: Cross multiply
    9,810.52x = 13,538.45 × 5,334.27
  4. Step 4: Simplify right side
    9,810.52x = 72,217,756.40
  5. Step 5: Solve for x
    x = 72,217,756.40/9,810.52
  6. Step 6: Final answer
    x = 7,361.26

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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.