Home / 7,519.04-11,265.78-5,317

Finding the Fourth Proportional to 7,519.04, 11,265.78 and 5,317

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Solution

The fourth proportional to 7,519.04, 11,265.78 and 5,317 is: 7,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.04 : 11,265.78 = 5,317 : x
  2. Step 2: Convert to fraction form
    7,519.04/11,265.78 = 5,317/x
  3. Step 3: Cross multiply
    7,519.04x = 11,265.78 × 5,317
  4. Step 4: Simplify right side
    7,519.04x = 59,900,152.26
  5. Step 5: Solve for x
    x = 59,900,152.26/7,519.04
  6. Step 6: Final answer
    x = 7,966.46

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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.