Home / 9,424.40-14,117.70-5,903.60

Finding the Fourth Proportional to 9,424.40, 14,117.70 and 5,903.60

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Solution

The fourth proportional to 9,424.40, 14,117.70 and 5,903.60 is: 8,843.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424.40 : 14,117.70 = 5,903.60 : x
  2. Step 2: Convert to fraction form
    9,424.40/14,117.70 = 5,903.60/x
  3. Step 3: Cross multiply
    9,424.40x = 14,117.70 × 5,903.60
  4. Step 4: Simplify right side
    9,424.40x = 83,345,253.72
  5. Step 5: Solve for x
    x = 83,345,253.72/9,424.40
  6. Step 6: Final answer
    x = 8,843.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.