Home / 13,880.90-19,156.08-7,593.27

Finding the Fourth Proportional to 13,880.90, 19,156.08 and 7,593.27

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Solution

The fourth proportional to 13,880.90, 19,156.08 and 7,593.27 is: 10,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,880.90 : 19,156.08 = 7,593.27 : x
  2. Step 2: Convert to fraction form
    13,880.90/19,156.08 = 7,593.27/x
  3. Step 3: Cross multiply
    13,880.90x = 19,156.08 × 7,593.27
  4. Step 4: Simplify right side
    13,880.90x = 145,457,287.58
  5. Step 5: Solve for x
    x = 145,457,287.58/13,880.90
  6. Step 6: Final answer
    x = 10,478.96

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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.