Home / 9,426.48-13,001.24-6,907.64

Finding the Fourth Proportional to 9,426.48, 13,001.24 and 6,907.64

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Solution

The fourth proportional to 9,426.48, 13,001.24 and 6,907.64 is: 9,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.48 : 13,001.24 = 6,907.64 : x
  2. Step 2: Convert to fraction form
    9,426.48/13,001.24 = 6,907.64/x
  3. Step 3: Cross multiply
    9,426.48x = 13,001.24 × 6,907.64
  4. Step 4: Simplify right side
    9,426.48x = 89,807,885.47
  5. Step 5: Solve for x
    x = 89,807,885.47/9,426.48
  6. Step 6: Final answer
    x = 9,527.19

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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.