Home / 13,881.84-19,156.68-7,594.80

Finding the Fourth Proportional to 13,881.84, 19,156.68 and 7,594.80

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Solution

The fourth proportional to 13,881.84, 19,156.68 and 7,594.80 is: 10,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881.84 : 19,156.68 = 7,594.80 : x
  2. Step 2: Convert to fraction form
    13,881.84/19,156.68 = 7,594.80/x
  3. Step 3: Cross multiply
    13,881.84x = 19,156.68 × 7,594.80
  4. Step 4: Simplify right side
    13,881.84x = 145,491,153.26
  5. Step 5: Solve for x
    x = 145,491,153.26/13,881.84
  6. Step 6: Final answer
    x = 10,480.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.