Home / 4,332.08-6,491.75-2,357.40

Finding the Fourth Proportional to 4,332.08, 6,491.75 and 2,357.40

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Solution

The fourth proportional to 4,332.08, 6,491.75 and 2,357.40 is: 3,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.08 : 6,491.75 = 2,357.40 : x
  2. Step 2: Convert to fraction form
    4,332.08/6,491.75 = 2,357.40/x
  3. Step 3: Cross multiply
    4,332.08x = 6,491.75 × 2,357.40
  4. Step 4: Simplify right side
    4,332.08x = 15,303,664.01
  5. Step 5: Solve for x
    x = 15,303,664.01/4,332.08
  6. Step 6: Final answer
    x = 3,532.63

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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.