Home / 7,289.48-10,934.56-2,359.50

Finding the Fourth Proportional to 7,289.48, 10,934.56 and 2,359.50

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Solution

The fourth proportional to 7,289.48, 10,934.56 and 2,359.50 is: 3,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.48 : 10,934.56 = 2,359.50 : x
  2. Step 2: Convert to fraction form
    7,289.48/10,934.56 = 2,359.50/x
  3. Step 3: Cross multiply
    7,289.48x = 10,934.56 × 2,359.50
  4. Step 4: Simplify right side
    7,289.48x = 25,800,088.42
  5. Step 5: Solve for x
    x = 25,800,088.42/7,289.48
  6. Step 6: Final answer
    x = 3,539.36

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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.