Home / 7,515.64-11,270.76-2,584

Finding the Fourth Proportional to 7,515.64, 11,270.76 and 2,584

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Solution

The fourth proportional to 7,515.64, 11,270.76 and 2,584 is: 3,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515.64 : 11,270.76 = 2,584 : x
  2. Step 2: Convert to fraction form
    7,515.64/11,270.76 = 2,584/x
  3. Step 3: Cross multiply
    7,515.64x = 11,270.76 × 2,584
  4. Step 4: Simplify right side
    7,515.64x = 29,123,643.84
  5. Step 5: Solve for x
    x = 29,123,643.84/7,515.64
  6. Step 6: Final answer
    x = 3,875.07

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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.