Home / 13,114.28-19,671.16-4,794.24

Finding the Fourth Proportional to 13,114.28, 19,671.16 and 4,794.24

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Solution

The fourth proportional to 13,114.28, 19,671.16 and 4,794.24 is: 7,191.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.28 : 19,671.16 = 4,794.24 : x
  2. Step 2: Convert to fraction form
    13,114.28/19,671.16 = 4,794.24/x
  3. Step 3: Cross multiply
    13,114.28x = 19,671.16 × 4,794.24
  4. Step 4: Simplify right side
    13,114.28x = 94,308,262.12
  5. Step 5: Solve for x
    x = 94,308,262.12/13,114.28
  6. Step 6: Final answer
    x = 7,191.26

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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.