Home / 7,615.64-11,423.34-2,350.64

Finding the Fourth Proportional to 7,615.64, 11,423.34 and 2,350.64

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Solution

The fourth proportional to 7,615.64, 11,423.34 and 2,350.64 is: 3,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615.64 : 11,423.34 = 2,350.64 : x
  2. Step 2: Convert to fraction form
    7,615.64/11,423.34 = 2,350.64/x
  3. Step 3: Cross multiply
    7,615.64x = 11,423.34 × 2,350.64
  4. Step 4: Simplify right side
    7,615.64x = 26,852,159.94
  5. Step 5: Solve for x
    x = 26,852,159.94/7,615.64
  6. Step 6: Final answer
    x = 3,525.92

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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.