Home / 9,810.07-13,528.68-7,568.39

Finding the Fourth Proportional to 9,810.07, 13,528.68 and 7,568.39

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Solution

The fourth proportional to 9,810.07, 13,528.68 and 7,568.39 is: 10,437.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.07 : 13,528.68 = 7,568.39 : x
  2. Step 2: Convert to fraction form
    9,810.07/13,528.68 = 7,568.39/x
  3. Step 3: Cross multiply
    9,810.07x = 13,528.68 × 7,568.39
  4. Step 4: Simplify right side
    9,810.07x = 102,390,326.43
  5. Step 5: Solve for x
    x = 102,390,326.43/9,810.07
  6. Step 6: Final answer
    x = 10,437.27

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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.