Home / 13,955.28-19,263.35-9,241.08

Finding the Fourth Proportional to 13,955.28, 19,263.35 and 9,241.08

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Solution

The fourth proportional to 13,955.28, 19,263.35 and 9,241.08 is: 12,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,955.28 : 19,263.35 = 9,241.08 : x
  2. Step 2: Convert to fraction form
    13,955.28/19,263.35 = 9,241.08/x
  3. Step 3: Cross multiply
    13,955.28x = 19,263.35 × 9,241.08
  4. Step 4: Simplify right side
    13,955.28x = 178,014,112.21
  5. Step 5: Solve for x
    x = 178,014,112.21/13,955.28
  6. Step 6: Final answer
    x = 12,756.04

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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.