Home / 7,289.10-10,934.73-2,357.10

Finding the Fourth Proportional to 7,289.10, 10,934.73 and 2,357.10

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Solution

The fourth proportional to 7,289.10, 10,934.73 and 2,357.10 is: 3,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.10 : 10,934.73 = 2,357.10 : x
  2. Step 2: Convert to fraction form
    7,289.10/10,934.73 = 2,357.10/x
  3. Step 3: Cross multiply
    7,289.10x = 10,934.73 × 2,357.10
  4. Step 4: Simplify right side
    7,289.10x = 25,774,252.08
  5. Step 5: Solve for x
    x = 25,774,252.08/7,289.10
  6. Step 6: Final answer
    x = 3,536.00

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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.